Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.224019E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:43:35+0800
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    1 Object 1

    AOE ID 47399
    NORAD ID 47399
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62779
    NORAD ID 62779
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2121 STARLINK-33568
    Time of Closest Approach 2026-10-20T14:04:01+0000
    Collision Probability (Pc) 2.224019E-6
    Conjunction Distance (km) 1.874 km
    Relative Speed (km/s) 7.583 km/s
    Conjunction Risk Parameters R (Radial): -1.337 | I (In-track): 1.143 | C (Cross-track): 0.646
    Collision Risk Index (CRI) 0.42
    X Position (km) -2477.6 -2476.966
    Position Y (km) 4015.642 4017.113
    Position Z (km) 4939.572 4940.544
    Velocity X (km/s) -4.205 -7.087
    Velocity Y (km/s) -5.819 -1.146
    Velocity Z (km/s) 2.614 -2.615

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2121 STARLINK-33568
    Semimajor Axis (a) 6838.780 km 6840.793 km
    Eccentricity (e) 0.000168 0.000289
    Inclination (i) 53.1604° 53.1603°
    RAAN 75.0534° 359.8578°
    Perigee Argument 93.4630° 107.0635°
    Mean Anomaly (M) 85.3343° 253.0684°
    Apogee 461.794 km 464.633 km
    Perigee 459.492 km 460.679 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T04:44:24+0000

    STARLINK-2121 & STARLINK-33568 Collision Probability (Pc) Trend

    STARLINK-2121 & STARLINK-33568 Collision Probability (Pc) TrendNot Available

    STARLINK-2121 & STARLINK-33568 Miss Distance (Miss Distance) Trend

    STARLINK-2121 & STARLINK-33568 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33568Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33568Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2121

    No nearby objects data