Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.890714E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-07T13:16:58+0800
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    1 Object 1

    AOE ID 51990
    NORAD ID 51990
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69367
    NORAD ID 69367
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3657 STARLINK-37683
    Time of Closest Approach 2026-11-08T06:54:17+0000
    Collision Probability (Pc) 1.890714E-5
    Conjunction Distance (km) 0.957 km
    Relative Speed (km/s) 7.138 km/s
    Conjunction Risk Parameters R (Radial): -0.603 | I (In-track): -0.653 | C (Cross-track): 0.351
    Collision Risk Index (CRI) 0.61
    X Position (km) 3571.754 3571.908
    Position Y (km) 2954.863 2954.028
    Position Z (km) 5021.095 5020.654
    Velocity X (km/s) -6.328 -2.282
    Velocity Y (km/s) 3.531 6.878
    Velocity Z (km/s) 2.417 -2.417

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3657 STARLINK-37683
    Semimajor Axis (a) 6840.879 km 6840.955 km
    Eccentricity (e) 0.000125 0.000137
    Inclination (i) 53.1603° 53.1579°
    RAAN 354.1924° 283.0354°
    Perigee Argument 81.7642° 89.5166°
    Mean Anomaly (M) 278.3503° 21.8577°
    Apogee 463.599 km 463.756 km
    Perigee 461.885 km 461.880 km
    Orbit Epoch 2026-11-06T09:16:51+0000 2026-11-06T08:00:03+0000

    STARLINK-3657 & STARLINK-37683 Collision Probability (Pc) Trend

    STARLINK-3657 & STARLINK-37683 Collision Probability (Pc) TrendNot Available

    STARLINK-3657 & STARLINK-37683 Miss Distance (Miss Distance) Trend

    STARLINK-3657 & STARLINK-37683 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3657

    No nearby objects data