N9TPB
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🛰 Satellite & ISS Passes
43.0878, -89.4299 · Grid EN53gc · CQ 4 · ITU 8 · map ↗
Times in CDT · 43 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 |
|---|---|---|---|---|---|
| ISS FM voice / crossband repeater |
Wed 11:15 AM from NW |
25° NNE 11:18 AM |
11:21 AM to ENE |
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) |
Wed 11:56 AM from NNW |
24° WNW 11:59 AM |
12:02 PM 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 |
Wed 12:51 PM from WNW |
80° SW 12:55 PM |
12:58 PM to SE |
7 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
| ISS FM voice / crossband repeater |
Wed 2:30 PM from WSW |
10° SW 2:31 PM |
2:32 PM to SW |
1 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
| AO-73 Linear transponder (inverting) |
Wed 3:32 PM from SE |
25° ENE 3:35 PM |
3:39 PM to NNE |
6 min | Up 435.130-435.150 LSB · Down 145.970-145.950 USB · Beacon 145.935 BPSK |
| SO-50 FM repeater |
Wed 3:37 PM from N |
14° NNE 3:39 PM |
3:41 PM to ENE |
5 min | Up 145.850 FM (PL 67.0, wake with 74.4) · Down 436.795 FM |
| RS-44 Linear transponder |
Wed 3:37 PM from SE |
29° E 3:44 PM |
3:51 PM to NNE |
14 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| AO-7 Linear transponder (sunlight) |
Wed 4:54 PM from ESE |
25° NE 5:01 PM |
5:07 PM to N |
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 |
| AO-73 Linear transponder (inverting) |
Wed 5:06 PM from SSW |
24° W 5:10 PM |
5:13 PM to NW |
6 min | Up 435.130-435.150 LSB · Down 145.970-145.950 USB · Beacon 145.935 BPSK |
| SO-50 FM repeater |
Wed 5:15 PM from NNW |
71° NE 5:20 PM |
5:24 PM to SE |
9 min | Up 145.850 FM (PL 67.0, wake with 74.4) · Down 436.795 FM |
| RS-44 Linear transponder |
Wed 5:28 PM from SSW |
68° W 5:37 PM |
5:46 PM to N |
18 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| AO-7 Linear transponder (sunlight) |
Wed 6:44 PM from SSE |
85° WSW 6:53 PM |
7:01 PM to NNW |
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 |
| SO-50 FM repeater |
Wed 6:57 PM from WNW |
14° WSW 6:59 PM |
7:01 PM to SW |
5 min | Up 145.850 FM (PL 67.0, wake with 74.4) · Down 436.795 FM |
| PO-101 FM repeater (scheduled) |
Wed 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 |
| RS-44 Linear transponder |
Wed 7:27 PM from W |
15° WNW 7:32 PM |
7:37 PM to NNW |
10 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| FO-29 Linear transponder |
Wed 7:49 PM from NNE |
85° ESE 7:54 PM |
7:59 PM to SSW |
11 min | Up 145.900-146.000 LSB · Down 435.900-435.800 USB |
| AO-7 Linear transponder (sunlight) |
Wed 8:41 PM from SW |
18° W 8:46 PM |
8:52 PM to NW |
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 |
| PO-101 FM repeater (scheduled) |
Wed 8:56 PM from N |
41° WNW 9:00 PM |
9:04 PM to SW |
7 min | Up 437.500 FM (PL 141.3) · Down 145.900 FM |
| AO-123 FM repeater (ASRTU-1) |
Wed 9:06 PM from ENE |
13° E 9:07 PM |
9:09 PM to ESE |
3 min | Up 145.850 FM (PL 67.0) · Down 435.400 FM |
| AO-91 FM repeater (sunlight only) |
Wed 9:17 PM from NNE |
31° E 9:21 PM |
9:25 PM to SSE |
8 min | Up 435.250 FM (PL 67.0) · Down 145.960 FM |
| FO-29 Linear transponder |
Wed 9:36 PM from NNW |
13° NW 9:38 PM |
9:40 PM to W |
5 min | Up 145.900-146.000 LSB · Down 435.900-435.800 USB |
| JO-97 Linear transponder (inverting) |
Wed 10:28 PM from S |
64° W 10:31 PM |
10:35 PM to NNW |
7 min | Up 435.100-435.120 LSB · Down 145.875-145.855 USB · Beacon 145.840 BPSK |
| AO-123 FM repeater (ASRTU-1) |
Wed 10:37 PM from N |
36° WNW 10:40 PM |
10:44 PM to SW |
6 min | Up 145.850 FM (PL 67.0) · Down 435.400 FM |
| AO-91 FM repeater (sunlight only) |
Wed 10:52 PM from NNW |
24° WNW 10:55 PM |
10:59 PM to WSW |
7 min | Up 435.250 FM (PL 67.0) · Down 145.960 FM |
| RS-44 Linear transponder |
Thu 3:21 AM from N |
50° ENE 3:29 AM |
3:36 AM to SSE |
15 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| AO-73 Linear transponder (inverting) |
Thu 4:39 AM from NE |
29° E 4:42 AM |
4:46 AM to SSE |
7 min | Up 435.130-435.150 LSB · Down 145.970-145.950 USB · Beacon 145.935 BPSK |
| RS-44 Linear transponder |
Thu 5:15 AM from NNW |
34° W 5:22 AM |
5:29 AM to SW |
14 min | Up 145.935-145.995 LSB/CW · Down 435.610-435.670 USB/CW |
| ISS FM voice / crossband repeater |
Thu 5:36 AM from S |
20° SE 5:39 AM |
5:41 AM to E |
5 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
| FO-29 Linear transponder |
Thu 6:00 AM from SE |
44° ENE 6:07 AM |
6:13 AM to N |
13 min | Up 145.900-146.000 LSB · Down 435.900-435.800 USB |
| PO-101 FM repeater (scheduled) |
Thu 6:11 AM from E |
13° ENE 6:13 AM |
6:15 AM to NNE |
4 min | Up 437.500 FM (PL 141.3) · Down 145.900 FM |
| AO-73 Linear transponder (inverting) |
Thu 6:14 AM from NNW |
20° WNW 6:17 AM |
6:19 AM to WSW |
5 min | Up 435.130-435.150 LSB · Down 145.970-145.950 USB · Beacon 145.935 BPSK |
| AO-7 Linear transponder (sunlight) |
Thu 6:45 AM from NE |
29° E 6:53 AM |
7:00 AM to SSE |
14 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 |
Thu 7:12 AM from WSW |
57° NNW 7:15 AM |
7:18 AM to NE |
7 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
| SO-50 FM repeater |
Thu 7:27 AM from SSE |
17° ESE 7:30 AM |
7:33 AM to ENE |
6 min | Up 145.850 FM (PL 67.0, wake with 74.4) · Down 436.795 FM |
| PO-101 FM repeater (scheduled) |
Thu 7:44 AM from S |
56° W 7:48 AM |
7:52 AM to NNW |
8 min | Up 437.500 FM (PL 141.3) · Down 145.900 FM |
| FO-29 Linear transponder |
Thu 7:46 AM from SSW |
35° W 7:52 AM |
7:58 AM to NNW |
12 min | Up 145.900-146.000 LSB · Down 435.900-435.800 USB |
| AO-91 FM repeater (sunlight only) |
Thu 8:00 AM from ESE |
19° ENE 8:03 AM |
8:06 AM to NNE |
6 min | Up 435.250 FM (PL 67.0) · Down 145.960 FM |
| AO-7 Linear transponder (sunlight) |
Thu 8:38 AM from NNE |
66° WNW 8:46 AM |
8:54 AM to SW |
16 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 |
Thu 8:50 AM from WNW |
21° N 8:52 AM |
8:55 AM to NE |
5 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
| SO-50 FM repeater |
Thu 9:05 AM from SW |
65° NW 9:09 AM |
9:14 AM to NNE |
9 min | Up 145.850 FM (PL 67.0, wake with 74.4) · Down 436.795 FM |
| AO-123 FM repeater (ASRTU-1) |
Thu 9:09 AM from SSE |
76° ENE 9:13 AM |
9:16 AM to N |
7 min | Up 145.850 FM (PL 67.0) · Down 435.400 FM |
| AO-91 FM repeater (sunlight only) |
Thu 9:33 AM from SSW |
40° W 9:37 AM |
9:41 AM to NNW |
8 min | Up 435.250 FM (PL 67.0) · Down 145.960 FM |
| ISS FM voice / crossband repeater |
Thu 10:27 AM from NW |
22° N 10:30 AM |
10:33 AM to ENE |
5 min | Up 145.990 FM (PL 67.0) · Down 437.800 FM (repeater) · Voice 145.800 · APRS 145.825 |
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).