Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.9509E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:58:33+0800
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    1 Object 1

    AOE ID 51981
    NORAD ID 51981
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68951
    NORAD ID 68951
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3635 STARLINK-37258
    Time of Closest Approach 2026-10-21T14:50:45+0000
    Collision Probability (Pc) 8.9509E-5
    Conjunction Distance (km) 0.657 km
    Relative Speed (km/s) 12.03 km/s
    Conjunction Risk Parameters R (Radial): 0.617 | I (In-track): 0.138 | C (Cross-track): 0.18
    Collision Risk Index (CRI) 0.74
    X Position (km) -1182.656 -1182.327
    Position Y (km) 6545.525 6544.975
    Position Z (km) 1592.665 1592.519
    Velocity X (km/s) -4.382 -4.883
    Velocity Y (km/s) -2.223 0.55
    Velocity Z (km/s) 5.847 -5.848

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3635 STARLINK-37258
    Semimajor Axis (a) 6840.861 km 6840.837 km
    Eccentricity (e) 0.000115 0.000173
    Inclination (i) 53.1594° 53.1580°
    RAAN 98.7473° 301.3813°
    Perigee Argument 80.1058° 90.5065°
    Mean Anomaly (M) 280.0074° 269.6136°
    Apogee 463.511 km 463.887 km
    Perigee 461.937 km 461.513 km
    Orbit Epoch 2026-10-19T17:26:18+0000 2026-10-19T07:25:39+0000

    STARLINK-3635 & STARLINK-37258 Collision Probability (Pc) Trend

    STARLINK-3635 & STARLINK-37258 Collision Probability (Pc) TrendNot Available

    STARLINK-3635 & STARLINK-37258 Miss Distance (Miss Distance) Trend

    STARLINK-3635 & STARLINK-37258 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3635Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3635Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3635

    No nearby objects data