Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.502389E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:10:34+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 66623
    NORAD ID 66623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3635 STARLINK-35920
    Time of Closest Approach 2026-10-21T17:36:52+0000
    Collision Probability (Pc) 5.502389E-4
    Conjunction Distance (km) 0.227 km
    Relative Speed (km/s) 7.396 km/s
    Conjunction Risk Parameters R (Radial): -0.179 | I (In-track): -0.123 | C (Cross-track): 0.062
    Collision Risk Index (CRI) 0.9
    X Position (km) 3766.882 3766.862
    Position Y (km) 2802.256 2802.069
    Position Z (km) -4982.427 -4982.3
    Velocity X (km/s) -1.822 -6.139
    Velocity Y (km/s) 6.957 3.746
    Velocity Z (km/s) 2.537 -2.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3635 STARLINK-35920
    Semimajor Axis (a) 6840.854 km 6840.821 km
    Eccentricity (e) 0.000072 0.000130
    Inclination (i) 53.1604° 53.1573°
    RAAN 103.3149° 176.0099°
    Perigee Argument 73.4051° 102.4281°
    Mean Anomaly (M) 286.7031° 257.6866°
    Apogee 463.213 km 463.572 km
    Perigee 462.221 km 461.796 km
    Orbit Epoch 2026-10-18T17:59:21+0000 2026-10-19T03:35:07+0000

    STARLINK-3635 & STARLINK-35920 Collision Probability (Pc) Trend

    STARLINK-3635 & STARLINK-35920 Collision Probability (Pc) TrendNot Available

    STARLINK-3635 & STARLINK-35920 Miss Distance (Miss Distance) Trend

    STARLINK-3635 & STARLINK-35920 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3635Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35920Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3635Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35920Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3635

    No nearby objects data