Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.516495E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:31:16+0800
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    1 Object 1

    AOE ID 59845
    NORAD ID 59845
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63804
    NORAD ID 63804
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31903 STARLINK-33909
    Time of Closest Approach 2026-10-22T00:11:38+0000
    Collision Probability (Pc) 1.516495E-5
    Conjunction Distance (km) 1.034 km
    Relative Speed (km/s) 7.63 km/s
    Conjunction Risk Parameters R (Radial): -1.032 | I (In-track): 0.033 | C (Cross-track): 0.014
    Collision Risk Index (CRI) 0.59
    X Position (km) 2175.685 2175.389
    Position Y (km) -5374.751 -5373.926
    Position Z (km) -3672.303 -3671.755
    Velocity X (km/s) 5.349 6.881
    Velocity Y (km/s) 4.366 0.584
    Velocity Z (km/s) -3.223 3.224

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31903 STARLINK-33909
    Semimajor Axis (a) 6861.214 km 6861.120 km
    Eccentricity (e) 0.000145 0.000212
    Inclination (i) 43.0038° 43.0050°
    RAAN 83.5047° 346.9824°
    Perigee Argument 268.4748° 271.5656°
    Mean Anomaly (M) 91.5937° 88.4953°
    Apogee 484.074 km 484.439 km
    Perigee 482.080 km 481.527 km
    Orbit Epoch 2026-10-19T11:33:06+0000 2026-10-19T20:38:07+0000

    STARLINK-31903 & STARLINK-33909 Collision Probability (Pc) Trend

    STARLINK-31903 & STARLINK-33909 Collision Probability (Pc) TrendNot Available

    STARLINK-31903 & STARLINK-33909 Miss Distance (Miss Distance) Trend

    STARLINK-31903 & STARLINK-33909 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31903Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31903Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31903

    No nearby objects data