Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.414798E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:19:39+0800
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    1 Object 1

    AOE ID 52610
    NORAD ID 52610
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68704
    NORAD ID 68704
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3998 STARLINK-37356
    Time of Closest Approach 2026-10-21T01:57:03+0000
    Collision Probability (Pc) 1.414798E-6
    Conjunction Distance (km) 2.363 km
    Relative Speed (km/s) 8.626 km/s
    Conjunction Risk Parameters R (Radial): -2.362 | I (In-track): -0.033 | C (Cross-track): -0.019
    Collision Risk Index (CRI) 0.38
    X Position (km) 1541.429 1541.997
    Position Y (km) -4731.05 -4732.669
    Position Z (km) -4697.892 -4699.515
    Velocity X (km/s) 6.898 5.064
    Velocity Y (km/s) -0.865 4.762
    Velocity Z (km/s) 3.137 -3.137

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3998 STARLINK-37356
    Semimajor Axis (a) 6837.781 km 6840.837 km
    Eccentricity (e) 0.000171 0.000063
    Inclination (i) 53.1582° 53.1609°
    RAAN 337.6321° 69.5876°
    Perigee Argument 78.0684° 87.2596°
    Mean Anomaly (M) 282.0511° 272.8479°
    Apogee 460.814 km 463.134 km
    Perigee 458.474 km 462.266 km
    Orbit Epoch 2026-10-20T02:46:29+0000 2026-10-19T16:05:09+0000

    STARLINK-3998 & STARLINK-37356 Collision Probability (Pc) Trend

    STARLINK-3998 & STARLINK-37356 Collision Probability (Pc) TrendNot Available

    STARLINK-3998 & STARLINK-37356 Miss Distance (Miss Distance) Trend

    STARLINK-3998 & STARLINK-37356 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3998Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37356Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3998Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37356Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3998

    No nearby objects data