Conjunction Event Detail

    ⚠
    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.627561E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:33:18+0800
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    1 Object 1

    AOE ID 51782
    NORAD ID 51782
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53156
    NORAD ID 53156
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3616 STARLINK-4087
    Time of Closest Approach 2026-10-29T15:41:08+0000
    Collision Probability (Pc) 1.627561E-3
    Conjunction Distance (km) 0.023 km
    Relative Speed (km/s) 12.214 km/s
    Conjunction Risk Parameters R (Radial): -0.02 | I (In-track): 0.004 | C (Cross-track): 0.008
    Collision Risk Index (CRI) 0.99
    X Position (km) 6822.417 6822.396
    Position Y (km) -276.854 -276.857
    Position Z (km) 422.043 422.049
    Velocity X (km/s) -0.198 0.57
    Velocity Y (km/s) 4.597 4.566
    Velocity Z (km/s) 6.094 -6.094

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3616 STARLINK-4087
    Semimajor Axis (a) 6840.584 km 6840.832 km
    Eccentricity (e) 0.000107 0.000132
    Inclination (i) 53.1604° 53.1584°
    RAAN 6.2947° 192.0553°
    Perigee Argument 120.4261° 89.6287°
    Mean Anomaly (M) 239.6847° 270.4868°
    Apogee 463.179 km 463.601 km
    Perigee 461.715 km 461.789 km
    Orbit Epoch 2026-10-27T05:49:55+0000 2026-10-27T03:31:16+0000

    STARLINK-3616 & STARLINK-4087 Collision Probability (Pc) Trend

    STARLINK-3616 & STARLINK-4087 Collision Probability (Pc) TrendNot Available

    STARLINK-3616 & STARLINK-4087 Miss Distance (Miss Distance) Trend

    STARLINK-3616 & STARLINK-4087 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3616Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4087Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3616Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4087Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3616

    No nearby objects data