Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.453622E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:49:49+0800
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    1 Object 1

    AOE ID 53742
    NORAD ID 53742
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65633
    NORAD ID 65633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4637 STARLINK-35103
    Time of Closest Approach 2026-10-23T06:59:44+0000
    Collision Probability (Pc) 7.453622E-7
    Conjunction Distance (km) 2.319 km
    Relative Speed (km/s) 2.552 km/s
    Conjunction Risk Parameters R (Radial): 0.748 | I (In-track): 2.164 | C (Cross-track): -0.367
    Collision Risk Index (CRI) 0.32
    X Position (km) 3073.328 3074.468
    Position Y (km) 2799.67 2797.741
    Position Z (km) 5422.723 5422.129
    Velocity X (km/s) -4.322 -5.82
    Velocity Y (km/s) 6.251 4.888
    Velocity Z (km/s) -0.776 0.776

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4637 STARLINK-35103
    Semimajor Axis (a) 6840.869 km 6840.844 km
    Eccentricity (e) 0.000120 0.000159
    Inclination (i) 53.1592° 53.1592°
    RAAN 315.2804° 337.8331°
    Perigee Argument 87.6195° 89.9468°
    Mean Anomaly (M) 272.4945° 270.1717°
    Apogee 463.554 km 463.794 km
    Perigee 461.910 km 461.620 km
    Orbit Epoch 2026-10-20T01:58:27+0000 2026-10-20T09:51:29+0000

    STARLINK-4637 & STARLINK-35103 Collision Probability (Pc) Trend

    STARLINK-4637 & STARLINK-35103 Collision Probability (Pc) TrendNot Available

    STARLINK-4637 & STARLINK-35103 Miss Distance (Miss Distance) Trend

    STARLINK-4637 & STARLINK-35103 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4637Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35103Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4637Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35103Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4637

    No nearby objects data