N9TPB
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🛰 Satellite & ISS Passes
43.0878, -89.4299 · Grid EN53gc · CQ 4 · ITU 8 · map ↗
Times in CDT · 47 passes
🌍 Live Satellite Map
Drag and zoom. Dots move in real time. Click a satellite to see its path: dashed is where it has been, solid is the next 90 minutes. The circle is its footprint: anyone inside can hear it. The shaded area is night.
Satellites (elevation from you)
Click a satellite for details.
Upcoming Passes
| Satellite | Rise | Peak | Set | Length | How to work it |
|---|---|---|---|---|---|
| PO-101 FM repeater (scheduled) |
Fri 7:23 PM from NE |
16° E 7:25 PM |
7:28 PM to SE |
5 min | Up 437.500 FM (PL 141.3) · Down 145.900 FM |
| FO-29 Linear transponder |
Fri 7:43 PM from NNE |
78° ESE 7:48 PM |
7:54 PM to S |
10 min | Up 145.900-146.000 LSB · Down 435.900-435.800 USB |
| AO-7 Linear transponder (sunlight) |
Fri 8:33 PM from SW |
20° W 8:39 PM |
8:45 PM to NW |
11 min | Mode B: Up 432.125-432.175 LSB · Down 145.975-145.925 USB · Mode A: Up 145.850-145.950 USB · Down 29.400-29.500 LSB |
| AO-91 FM repeater (sunlight only) |
Fri 8:53 PM from NE |
17° E 8:56 PM |
8:58 PM to SE |
5 min | Up 435.250 FM (PL 67.0) · Down 145.960 FM |
| PO-101 FM repeater (scheduled) |
Fri 8:57 PM from N |
41° WNW 9:00 PM |
9:04 PM to SW |
8 min | Up 437.500 FM (PL 141.3) · Down 145.900 FM |
| JO-97 Linear transponder (inverting) |
Fri 9:22 PM from ESE |
17° ENE 9:24 PM |
9:27 PM to NNE |
5 min | Up 435.100-435.120 LSB · Down 145.875-145.855 USB · Beacon 145.840 BPSK |
| FO-29 Linear transponder |
Fri 9:30 PM from NNW |
14° WNW 9:33 PM |
9:35 PM to W |
5 min | Up 145.900-146.000 LSB · Down 435.900-435.800 USB |
| AO-123 FM repeater (ASRTU-1) |
Fri 9:30 PM from NE |
25° E 9:33 PM |
9:36 PM to SSE |
6 min | Up 145.850 FM (PL 67.0) · Down 435.400 FM |
| AO-91 FM repeater (sunlight only) |
Fri 10:26 PM from N |
43° WNW 10:30 PM |
10:34 PM to SW |
8 min | Up 435.250 FM (PL 67.0) · Down 145.960 FM |
| JO-97 Linear transponder (inverting) |
Fri 10:54 PM from SSW |
29° W 10:57 PM |
11:00 PM to NW |
6 min | Up 435.100-435.120 LSB · Down 145.875-145.855 USB · Beacon 145.840 BPSK |
| AO-123 FM repeater (ASRTU-1) |
Fri 11:03 PM from NNW |
18° WNW 11:06 PM |
11:08 PM to WSW |
5 min | Up 145.850 FM (PL 67.0) · Down 435.400 FM |
| RS-44 Linear transponder |
Sat 2:16 AM from NNE |
24° ENE 2:22 AM |
2:28 AM to ESE |
12 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| RS-44 Linear transponder |
Sat 4:08 AM from NNW |
73° W 4:16 AM |
4:24 AM to S |
16 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| AO-73 Linear transponder (inverting) |
Sat 4:21 AM from NE |
17° E 4:24 AM |
4:26 AM to SE |
5 min | Up 435.130-435.150 LSB · Down 145.970-145.950 USB · Beacon 145.935 BPSK |
| ISS FM voice / crossband repeater |
Sat 5:37 AM from SW |
57° SE 5:40 AM |
5:44 AM to ENE |
7 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
| AO-73 Linear transponder (inverting) |
Sat 5:55 AM from N |
31° WNW 5:58 AM |
6:01 AM to SW |
7 min | Up 435.130-435.150 LSB · Down 145.970-145.950 USB · Beacon 145.935 BPSK |
| FO-29 Linear transponder |
Sat 5:55 AM from SE |
41° ENE 6:02 AM |
6:07 AM to N |
12 min | Up 145.900-146.000 LSB · Down 435.900-435.800 USB |
| RS-44 Linear transponder |
Sat 6:05 AM from NW |
13° WNW 6:08 AM |
6:11 AM to W |
6 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| PO-101 FM repeater (scheduled) |
Sat 6:12 AM from E |
13° ENE 6:13 AM |
6:15 AM to NE |
4 min | Up 437.500 FM (PL 141.3) · Down 145.900 FM |
| AO-7 Linear transponder (sunlight) |
Sat 6:39 AM from NE |
26° E 6:45 AM |
6:52 AM to SSE |
13 min | Mode B: Up 432.125-432.175 LSB · Down 145.975-145.925 USB · Mode A: Up 145.850-145.950 USB · Down 29.400-29.500 LSB |
| ISS FM voice / crossband repeater |
Sat 7:14 AM from W |
29° NNW 7:17 AM |
7:20 AM to NE |
6 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
| AO-91 FM repeater (sunlight only) |
Sat 7:37 AM from ENE |
11° ENE 7:38 AM |
7:39 AM to NE |
2 min | Up 435.250 FM (PL 67.0) · Down 145.960 FM |
| FO-29 Linear transponder |
Sat 7:40 AM from SSW |
37° W 7:47 AM |
7:52 AM to NNW |
12 min | Up 145.900-146.000 LSB · Down 435.900-435.800 USB |
| PO-101 FM repeater (scheduled) |
Sat 7:44 AM from S |
57° W 7:48 AM |
7:52 AM to NNW |
8 min | Up 437.500 FM (PL 141.3) · Down 145.900 FM |
| SO-50 FM repeater |
Sat 7:59 AM from SSW |
66° ESE 8:04 AM |
8:09 AM to NE |
9 min | Up 145.850 FM (PL 67.0, wake with 74.4) · Down 436.795 FM |
| AO-123 FM repeater (ASRTU-1) |
Sat 8:05 AM from E |
11° ENE 8:06 AM |
8:07 AM to NE |
2 min | Up 145.850 FM (PL 67.0) · Down 435.400 FM |
| AO-7 Linear transponder (sunlight) |
Sat 8:30 AM from NNE |
72° WNW 8:39 AM |
8:47 AM to SSW |
17 min | Mode B: Up 432.125-432.175 LSB · Down 145.975-145.925 USB · Mode A: Up 145.850-145.950 USB · Down 29.400-29.500 LSB |
| ISS FM voice / crossband repeater |
Sat 8:53 AM from NW |
19° N 8:55 AM |
8:58 AM to NE |
5 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
| AO-91 FM repeater (sunlight only) |
Sat 9:07 AM from S |
79° WSW 9:11 AM |
9:16 AM to NNW |
8 min | Up 435.250 FM (PL 67.0) · Down 145.960 FM |
| AO-123 FM repeater (ASRTU-1) |
Sat 9:35 AM from S |
46° W 9:38 AM |
9:42 AM to NNW |
7 min | Up 145.850 FM (PL 67.0) · Down 435.400 FM |
| SO-50 FM repeater |
Sat 9:41 AM from W |
21° NW 9:44 AM |
9:48 AM to N |
7 min | Up 145.850 FM (PL 67.0, wake with 74.4) · Down 436.795 FM |
| JO-97 Linear transponder (inverting) |
Sat 10:16 AM from NE |
15° E 10:18 AM |
10:20 AM to SE |
4 min | Up 435.100-435.120 LSB · Down 145.875-145.855 USB · Beacon 145.840 BPSK |
| AO-7 Linear transponder (sunlight) |
Sat 10:25 AM from N |
19° NW 10:30 AM |
10:35 AM to W |
10 min | Mode B: Up 432.125-432.175 LSB · Down 145.975-145.925 USB · Mode A: Up 145.850-145.950 USB · Down 29.400-29.500 LSB |
| ISS FM voice / crossband repeater |
Sat 10:29 AM from NW |
32° NNE 10:33 AM |
10:36 AM to E |
6 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
| JO-97 Linear transponder (inverting) |
Sat 11:48 AM from N |
30° WNW 11:51 AM |
11:54 AM to SW |
6 min | Up 435.100-435.120 LSB · Down 145.875-145.855 USB · Beacon 145.840 BPSK |
| ISS FM voice / crossband repeater |
Sat 12:06 PM from WNW |
47° SW 12:10 PM |
12:13 PM to SE |
7 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
| SO-50 FM repeater |
Sat 2:48 PM from N |
14° NNE 2:51 PM |
2:53 PM to ENE |
5 min | Up 145.850 FM (PL 67.0, wake with 74.4) · Down 436.795 FM |
| RS-44 Linear transponder |
Sat 2:56 PM from ESE |
21° ENE 3:02 PM |
3:08 PM to NE |
12 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| AO-73 Linear transponder (inverting) |
Sat 3:06 PM from E |
13° ENE 3:07 PM |
3:09 PM to NE |
4 min | Up 435.130-435.150 LSB · Down 145.970-145.950 USB · Beacon 145.935 BPSK |
| AO-7 Linear transponder (sunlight) |
Sat 3:54 PM from NE |
11° NE 3:55 PM |
3:57 PM to NNE |
4 min | Mode B: Up 432.125-432.175 LSB · Down 145.975-145.925 USB · Mode A: Up 145.850-145.950 USB · Down 29.400-29.500 LSB |
| SO-50 FM repeater |
Sat 4:27 PM from NNW |
72° NE 4:32 PM |
4:36 PM to SE |
9 min | Up 145.850 FM (PL 67.0, wake with 74.4) · Down 436.795 FM |
| AO-73 Linear transponder (inverting) |
Sat 4:37 PM from S |
53° W 4:41 PM |
4:45 PM to NNW |
8 min | Up 435.130-435.150 LSB · Down 145.970-145.950 USB · Beacon 145.935 BPSK |
| RS-44 Linear transponder |
Sat 4:46 PM from S |
88° W 4:55 PM |
5:04 PM to N |
18 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| AO-7 Linear transponder (sunlight) |
Sat 5:38 PM from SE |
43° ENE 5:46 PM |
5:54 PM to N |
15 min | Mode B: Up 432.125-432.175 LSB · Down 145.975-145.925 USB · Mode A: Up 145.850-145.950 USB · Down 29.400-29.500 LSB |
| SO-50 FM repeater |
Sat 6:09 PM from WNW |
14° WSW 6:11 PM |
6:13 PM to SW |
5 min | Up 145.850 FM (PL 67.0, wake with 74.4) · Down 436.795 FM |
| RS-44 Linear transponder |
Sat 6:43 PM from WSW |
21° WNW 6:49 PM |
6:56 PM to NNW |
13 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| FO-29 Linear transponder |
Sat 6:48 PM from NE |
25° E 6:53 PM |
6:57 PM to SSE |
9 min | Up 145.900-146.000 LSB · Down 435.900-435.800 USB |
Green rows: high passes (45°+), the easiest to work with a handheld and a small antenna. Orbits from AMSAT, refreshed every 6 hours. Satellite status changes; check AMSAT live status before you key up. FM birds: tune for Doppler (roughly ±10 kHz on 70 cm).