Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.981329E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:08:03+0800
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    1 Object 1

    AOE ID 51994
    NORAD ID 51994
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65754
    NORAD ID 65754
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3647 STARLINK-35287
    Time of Closest Approach 2026-10-22T12:50:59+0000
    Collision Probability (Pc) 1.981329E-5
    Conjunction Distance (km) 0.934 km
    Relative Speed (km/s) 6.787 km/s
    Conjunction Risk Parameters R (Radial): 0.51 | I (In-track): -0.702 | C (Cross-track): -0.343
    Collision Risk Index (CRI) 0.61
    X Position (km) -2281.928 -2282.438
    Position Y (km) 3965.21 3964.527
    Position Z (km) 5076.349 5075.968
    Velocity X (km/s) -4.673 -7.191
    Velocity Y (km/s) -5.601 -1.228
    Velocity Z (km/s) 2.269 -2.269

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3647 STARLINK-35287
    Semimajor Axis (a) 6840.888 km 6840.880 km
    Eccentricity (e) 0.000122 0.000142
    Inclination (i) 53.1602° 53.1583°
    RAAN 73.4320° 6.9829°
    Perigee Argument 87.8113° 98.6581°
    Mean Anomaly (M) 272.3029° 261.4583°
    Apogee 463.589 km 463.718 km
    Perigee 461.913 km 461.768 km
    Orbit Epoch 2026-10-20T10:31:47+0000 2026-10-20T05:39:10+0000

    STARLINK-3647 & STARLINK-35287 Collision Probability (Pc) Trend

    STARLINK-3647 & STARLINK-35287 Collision Probability (Pc) TrendNot Available

    STARLINK-3647 & STARLINK-35287 Miss Distance (Miss Distance) Trend

    STARLINK-3647 & STARLINK-35287 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35287Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35287Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3647

    No nearby objects data