Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.573717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:30:17+0800
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    1 Object 1

    AOE ID 53002
    NORAD ID 53002
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69833
    NORAD ID 69833
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4121 STARLINK-37624
    Time of Closest Approach 2026-10-21T01:22:17+0000
    Collision Probability (Pc) 2.573717E-6
    Conjunction Distance (km) 1.617 km
    Relative Speed (km/s) 4.954 km/s
    Conjunction Risk Parameters R (Radial): 1.459 | I (In-track): -0.657 | C (Cross-track): 0.231
    Collision Risk Index (CRI) 0.43
    X Position (km) 1134.066 1134.98
    Position Y (km) 4189.972 4190.686
    Position Z (km) -5290.789 -5291.913
    Velocity X (km/s) -6.461 -7.462
    Velocity Y (km/s) 3.733 0.038
    Velocity Z (km/s) 1.572 -1.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4121 STARLINK-37624
    Semimajor Axis (a) 6837.877 km 6840.782 km
    Eccentricity (e) 0.000139 0.000089
    Inclination (i) 53.1575° 53.1544°
    RAAN 150.2903° 197.5291°
    Perigee Argument 88.5503° 173.0620°
    Mean Anomaly (M) 271.5660° 187.0395°
    Apogee 460.692 km 463.254 km
    Perigee 458.788 km 462.036 km
    Orbit Epoch 2026-10-19T01:16:06+0000 2026-10-19T04:29:45+0000

    STARLINK-4121 & STARLINK-37624 Collision Probability (Pc) Trend

    STARLINK-4121 & STARLINK-37624 Collision Probability (Pc) TrendNot Available

    STARLINK-4121 & STARLINK-37624 Miss Distance (Miss Distance) Trend

    STARLINK-4121 & STARLINK-37624 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37624Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37624Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4121

    No nearby objects data