Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/28/2020
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/29/2020 21:09:25 -73.49, 36.18 88.49 01/29/2020 21:08:18 -73.49, 33.12 88.31 96.92 67
2 01/29/2020 22:00:09 73.26,-156.99 91.30 01/29/2020 21:59:00 73.29,-159.13 91.47 68.58 69
3 01/29/2020 22:50:52 -73.22, 10.24 88.75 01/29/2020 22:49:42 -73.19, 8.41 88.66 59.02 70
4 01/29/2020 23:41:36 72.99, 177.07 91.04 01/29/2020 23:40:24 72.99, 176.14 91.12 30.33 72
5 01/30/2020 00:32:20 -72.90, -15.79 89.05 01/30/2020 00:31:06 -72.89, -16.33 89.01 17.49 74
6 01/30/2020 01:23:02 72.77, 151.27 90.83 01/30/2020 01:21:49 72.74, 151.29 90.82 2.68 73
7 01/30/2020 02:13:44 -72.78, -41.38 89.18 01/30/2020 02:12:33 -72.74, -41.39 89.19 3.71 71
8 01/30/2020 03:04:24 72.75, 125.89 90.79 01/30/2020 03:03:19 72.75, 125.91 90.81 0.86 65
9 01/30/2020 03:55:06 -72.76, -66.76 89.21 01/30/2020 03:54:03 -72.75, -66.77 89.21 1.21 63
10 01/30/2020 04:45:46 72.73, 100.51 90.76 01/30/2020 04:44:49 72.75, 100.53 90.79 2.71 57
11 01/30/2020 05:36:28 -72.74, -92.14 89.25 01/30/2020 05:35:33 -72.75, -92.15 89.22 1.38 55
12 01/30/2020 06:27:07 72.76, 75.23 90.76 01/30/2020 06:26:19 72.75, 75.15 90.78 2.76 48
13 01/30/2020 07:17:50 -72.72,-117.52 89.28 01/30/2020 07:17:02 -72.70,-117.43 89.29 3.53 48
14 01/30/2020 08:08:29 72.74, 49.85 90.73 01/30/2020 08:07:49 72.76, 49.77 90.76 3.43 40
15 01/30/2020 08:59:12 -72.70,-142.90 89.32 01/30/2020 08:58:32 -72.71,-142.81 89.31 3.10 40
16 01/30/2020 09:49:51 72.72, 24.47 90.69 01/30/2020 09:49:18 72.71, 24.49 90.69 1.24 33
17 01/30/2020 10:40:33 -72.73,-168.18 89.31 01/30/2020 10:40:02 -72.71,-168.19 89.32 2.39 31
18 01/30/2020 11:31:13 72.70, -0.91 90.66 01/30/2020 11:30:48 72.71, -0.89 90.68 1.62 25
19 01/30/2020 12:21:55 -72.71, 166.44 89.35 01/30/2020 12:21:32 -72.71, 166.42 89.34 0.61 23
20 01/30/2020 13:12:34 72.73, -26.18 90.67 01/30/2020 13:12:18 72.72, -26.27 90.66 3.32 16
21 01/30/2020 14:03:17 -72.69, 141.06 89.38 01/30/2020 14:03:02 -72.72, 141.04 89.35 2.79 15
22 01/30/2020 14:53:56 72.71, -51.56 90.63 01/30/2020 14:53:48 72.72, -51.65 90.64 3.12 8
23 01/30/2020 15:44:39 -72.67, 115.68 89.42 01/30/2020 15:44:31 -72.67, 115.76 89.43 2.77 8
24 01/30/2020 16:35:18 72.69, -76.94 90.59 01/30/2020 16:35:17 72.67, -76.93 90.57 2.18 1
25 01/30/2020 17:26:01 -72.65, 90.30 89.46 01/30/2020 17:26:01 -72.67, 90.38 89.44 3.44 0
26 01/30/2020 18:16:40 72.67,-102.32 90.56 01/30/2020 18:16:47 72.68,-102.31 90.56 0.58 7
27 01/30/2020 19:07:22 -72.69, 65.03 89.45 01/30/2020 19:07:31 -72.68, 65.00 89.46 1.27 9
28 01/30/2020 19:58:02 72.65,-127.70 90.52 01/30/2020 19:58:17 72.68,-127.69 90.54 3.01 15
29 01/30/2020 20:48:44 -72.67, 39.65 89.48 01/30/2020 20:49:01 -72.68, 39.62 89.47 1.81 17
30 01/30/2020 21:39:23 72.68,-152.98 90.53 01/30/2020 21:39:47 72.68,-153.08 90.53 3.19 24
31 01/30/2020 22:30:06 -72.65, 14.27 89.52 01/30/2020 22:30:30 -72.63, 14.34 89.54 2.92 24
32 01/30/2020 23:20:45 72.66,-178.36 90.49 01/30/2020 23:21:16 72.64,-178.35 90.46 3.22 31
33 01/31/2020 00:11:28 -72.63, -11.11 89.56 01/31/2020 00:12:00 -72.64, -11.04 89.56 2.61 32
34 01/31/2020 01:02:07 72.64, 156.26 90.46 01/31/2020 01:02:46 72.64, 156.26 90.44 0.67 39
35 01/31/2020 01:52:49 -72.66, -36.39 89.55 01/31/2020 01:53:30 -72.64, -36.42 89.57 2.38 41
36 01/31/2020 02:43:29 72.62, 130.88 90.42 01/31/2020 02:44:16 72.64, 130.88 90.43 1.91 47
37 01/31/2020 03:34:11 -72.64, -61.77 89.58 01/31/2020 03:35:00 -72.64, -61.80 89.59 1.24 49
38 01/31/2020 04:24:50 72.66, 105.60 90.43 01/31/2020 04:25:46 72.65, 105.50 90.41 3.63 56
39 01/31/2020 05:15:32 -72.62, -87.15 89.62 01/31/2020 05:16:29 -72.65, -87.18 89.60 3.20 57
40 01/31/2020 06:06:12 72.59, 80.12 90.35 01/31/2020 06:07:14 72.60, 80.22 90.34 3.68 62
41 01/31/2020 06:56:54 -72.60,-112.53 89.66 01/31/2020 06:57:58 -72.60,-112.46 89.68 2.13 64
42 01/31/2020 07:47:33 72.62, 54.84 90.35 01/31/2020 07:48:44 72.60, 54.84 90.32 1.73 71
43 01/31/2020 08:38:16 -72.58,-137.91 89.69 01/31/2020 08:39:28 -72.60,-137.84 89.69 3.15 72
44 01/31/2020 09:28:59 72.39, 29.05 90.14 01/31/2020 09:30:11 72.45, 29.77 90.14 24.84 72
45 01/31/2020 10:19:42 -72.36,-163.69 89.91 01/31/2020 10:20:54 -72.40,-162.82 89.93 29.86 72
46 01/31/2020 11:10:26 72.12, 3.18 89.88 01/31/2020 11:11:35 72.15, 4.99 89.79 61.94 69
47 01/31/2020 12:01:10 -72.03, 170.34 90.21 01/31/2020 12:02:18 -72.10, 172.40 90.28 70.99 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/28/2020
SNOs_Map_METOP-B_NPP_20200129.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/28/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service