Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.910111E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:03:06+0800
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    1 Object 1

    AOE ID 51789
    NORAD ID 51789
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58839
    NORAD ID 58839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3639 STARLINK-31250
    Time of Closest Approach 2026-10-29T23:50:54+0000
    Collision Probability (Pc) 6.910111E-5
    Conjunction Distance (km) 0.72 km
    Relative Speed (km/s) 12.213 km/s
    Conjunction Risk Parameters R (Radial): -0.416 | I (In-track): -0.355 | C (Cross-track): -0.467
    Collision Risk Index (CRI) 0.72
    X Position (km) -6824.734 -6824.299
    Position Y (km) 225.563 226.136
    Position Z (km) -426.073 -426.043
    Velocity X (km/s) 0.221 -0.527
    Velocity Y (km/s) -4.595 -4.571
    Velocity Z (km/s) -6.094 6.095

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3639 STARLINK-31250
    Semimajor Axis (a) 6840.917 km 6840.758 km
    Eccentricity (e) 0.000127 0.000269
    Inclination (i) 53.1595° 53.1592°
    RAAN 9.4259° 194.1807°
    Perigee Argument 84.2605° 300.6753°
    Mean Anomaly (M) 113.5789° 59.3984°
    Apogee 463.648 km 464.464 km
    Perigee 461.912 km 460.778 km
    Orbit Epoch 2026-10-27T00:00:02+0000 2026-10-27T03:04:56+0000

    STARLINK-3639 & STARLINK-31250 Collision Probability (Pc) Trend

    STARLINK-3639 & STARLINK-31250 Collision Probability (Pc) TrendNot Available

    STARLINK-3639 & STARLINK-31250 Miss Distance (Miss Distance) Trend

    STARLINK-3639 & STARLINK-31250 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31250Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31250Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3639

    No nearby objects data