Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.651237E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:58:30+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) 1.651237E-4
    Conjunction Distance (km) 0.46 km
    Relative Speed (km/s) 7.395 km/s
    Conjunction Risk Parameters R (Radial): 0.395 | I (In-track): -0.203 | C (Cross-track): -0.119
    Collision Risk Index (CRI) 0.79
    X Position (km) 3767.223 3766.869
    Position Y (km) 2802.035 2802.065
    Position Z (km) -4982.589 -4982.298
    Velocity X (km/s) -1.822 -6.139
    Velocity Y (km/s) 6.956 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) 6840.864 km 6840.821 km
    Eccentricity (e) 0.000107 0.000130
    Inclination (i) 53.1589° 53.1573°
    RAAN 99.9646° 176.0099°
    Perigee Argument 82.8368° 102.4281°
    Mean Anomaly (M) 277.2756° 257.6866°
    Apogee 463.457 km 463.572 km
    Perigee 461.997 km 461.796 km
    Orbit Epoch 2026-10-19T11:11:07+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