Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.853075E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:48:38+0800
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    1 Object 1

    AOE ID 51980
    NORAD ID 51980
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68957
    NORAD ID 68957
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3649 STARLINK-37047
    Time of Closest Approach 2026-10-28T15:22:34+0000
    Collision Probability (Pc) 2.853075E-6
    Conjunction Distance (km) 1.904 km
    Relative Speed (km/s) 12.03 km/s
    Conjunction Risk Parameters R (Radial): 1.896 | I (In-track): -0.094 | C (Cross-track): 0.144
    Collision Risk Index (CRI) 0.44
    X Position (km) 2561.441 2562.308
    Position Y (km) 6141.43 6143.063
    Position Z (km) 1583.037 1583.489
    Velocity X (km/s) -4.882 -3.804
    Velocity Y (km/s) 0.519 3.099
    Velocity Z (km/s) 5.851 -5.85

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3649 STARLINK-37047
    Semimajor Axis (a) 6840.955 km 6840.611 km
    Eccentricity (e) 0.000089 0.000575
    Inclination (i) 53.1614° 53.1585°
    RAAN 61.6692° 263.8639°
    Perigee Argument 100.1834° 286.8392°
    Mean Anomaly (M) 259.9269° 73.1980°
    Apogee 463.428 km 466.411 km
    Perigee 462.208 km 458.537 km
    Orbit Epoch 2026-10-27T15:51:14+0000 2026-10-27T07:24:19+0000

    STARLINK-3649 & STARLINK-37047 Collision Probability (Pc) Trend

    STARLINK-3649 & STARLINK-37047 Collision Probability (Pc) TrendNot Available

    STARLINK-3649 & STARLINK-37047 Miss Distance (Miss Distance) Trend

    STARLINK-3649 & STARLINK-37047 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37047Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3649Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37047Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3649

    No nearby objects data