Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.263535E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-11T09:07:34+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 2026-11-11T17:45:25+0000
    Collision Probability (Pc) 1.263535E-5
    Conjunction Distance (km) 1.075 km
    Relative Speed (km/s) 7.138 km/s
    Conjunction Risk Parameters R (Radial): -0.89 | I (In-track): 0.53 | C (Cross-track): -0.285
    Collision Risk Index (CRI) 0.57
    X Position (km) 4253.063 4252.274
    Position Y (km) 1845.057 1845.37
    Position Z (km) 5020.9 5020.242
    Velocity X (km/s) -5.097 -0.281
    Velocity Y (km/s) 5.151 7.241
    Velocity Z (km/s) 2.418 -2.418

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3657 STARLINK-37683
    Semimajor Axis (a) 6840.787 km 6840.998 km
    Eccentricity (e) 0.000104 0.000126
    Inclination (i) 53.1596° 53.1573°
    RAAN 336.8347° 267.0609°
    Perigee Argument 89.0492° 115.2862°
    Mean Anomaly (M) 271.0630° 159.5870°
    Apogee 463.361 km 463.722 km
    Perigee 461.939 km 462.000 km
    Orbit Epoch 2026-11-10T02:23:12+0000 2026-11-09T18:00:02+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