Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.169911E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:01:46+0800
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    1 Object 1

    AOE ID 42988
    NORAD ID 42988
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 51990
    NORAD ID 51990
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SKYSAT C10 STARLINK-3657
    Time of Closest Approach 2026-09-04T19:36:37+0000
    Collision Probability (Pc) 3.169911E-6
    Conjunction Distance (km) 1.825 km
    Relative Speed (km/s) 11.83 km/s
    Conjunction Risk Parameters R (Radial): -0.502 | I (In-track): 1.104 | C (Cross-track): -1.363
    Collision Risk Index (CRI) 0.45
    X Position (km) 3949.895 3948.254
    Position Y (km) 1095.899 1096.577
    Position Z (km) 5463.789 5464.21
    Velocity X (km/s) -5.312 -2.149
    Velocity Y (km/s) -3.189 7.332
    Velocity Z (km/s) 4.469 0.081

    Orbital Parameters 国际轨道数据源

    Parameter SKYSAT C10 STARLINK-3657
    Semimajor Axis (a) 6836.388 km 6837.882 km
    Eccentricity (e) 0.000157 0.000109
    Inclination (i) 97.4608° 53.1593°
    RAAN 24.5667° 297.5357°
    Perigee Argument 88.0412° 90.2662°
    Mean Anomaly (M) 272.1011° 269.8466°
    Apogee 459.324 km 460.489 km
    Perigee 457.178 km 459.001 km
    Orbit Epoch 2026-09-03T19:55:22+0000 2026-09-02T12:32:43+0000

    SKYSAT C10 & STARLINK-3657 Collision Probability (Pc) Trend

    SKYSAT C10 & STARLINK-3657 Collision Probability (Pc) TrendNot Available

    SKYSAT C10 & STARLINK-3657 Miss Distance (Miss Distance) Trend

    SKYSAT C10 & STARLINK-3657 Miss Distance (Miss Distance) TrendNot Available

    SKYSAT C10Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SKYSAT C10Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SKYSAT C10

    No nearby objects data