Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.526218E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T08:38:20+0800
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    1 Object 1

    AOE ID 51739
    NORAD ID 51739
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69952
    NORAD ID 69952
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3516 STARLINK-37899
    Time of Closest Approach 2026-10-15T09:28:06+0000
    Collision Probability (Pc) 1.526218E-6
    Conjunction Distance (km) 2.538 km
    Relative Speed (km/s) 12.217 km/s
    Conjunction Risk Parameters R (Radial): -2.509 | I (In-track): -0.229 | C (Cross-track): 0.302
    Collision Risk Index (CRI) 0.39
    X Position (km) -5580.246 -5582.075
    Position Y (km) -3938.814 -3940.568
    Position Z (km) -351.604 -351.731
    Velocity X (km/s) 2.894 2.392
    Velocity Y (km/s) -3.567 -3.92
    Velocity Z (km/s) -6.101 6.1

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3516 STARLINK-37899
    Semimajor Axis (a) 6837.862 km 6840.823 km
    Eccentricity (e) 0.000084 0.000133
    Inclination (i) 53.1615° 53.1590°
    RAAN 41.3906° 227.4802°
    Perigee Argument 59.7638° 91.2063°
    Mean Anomaly (M) 300.3448° 268.9092°
    Apogee 460.300 km 463.594 km
    Perigee 459.150 km 461.778 km
    Orbit Epoch 2026-10-13T14:29:32+0000 2026-10-13T05:53:59+0000

    STARLINK-3516 & STARLINK-37899 Collision Probability (Pc) Trend

    STARLINK-3516 & STARLINK-37899 Collision Probability (Pc) TrendNot Available

    STARLINK-3516 & STARLINK-37899 Miss Distance (Miss Distance) Trend

    STARLINK-3516 & STARLINK-37899 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3516Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3516Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3516

    No nearby objects data