Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.654603E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:27:16+0800
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    1 Object 1

    AOE ID 57247
    NORAD ID 57247
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58367
    NORAD ID 58367
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5039 STARLINK-30891
    Time of Closest Approach 2026-10-30T01:06:10+0000
    Collision Probability (Pc) 4.654603E-4
    Conjunction Distance (km) 0.194 km
    Relative Speed (km/s) 2.579 km/s
    Conjunction Risk Parameters R (Radial): 0.19 | I (In-track): -0.04 | C (Cross-track): 0.01
    Collision Risk Index (CRI) 0.88
    X Position (km) -4330.128 -4330.268
    Position Y (km) -2673.952 -2673.99
    Position Z (km) 4593.627 4593.755
    Velocity X (km/s) 4.683 3.211
    Velocity Y (km/s) -5.944 -6.851
    Velocity Z (km/s) 0.954 -0.959

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5039 STARLINK-30891
    Semimajor Axis (a) 6861.168 km 6861.143 km
    Eccentricity (e) 0.000240 0.000140
    Inclination (i) 42.9887° 42.9995°
    RAAN 151.5995° 123.1041°
    Perigee Argument 278.3263° 268.7559°
    Mean Anomaly (M) 81.7315° 279.0158°
    Apogee 484.681 km 483.966 km
    Perigee 481.381 km 482.046 km
    Orbit Epoch 2026-10-27T06:50:54+0000 2026-10-27T06:00:04+0000

    STARLINK-5039 & STARLINK-30891 Collision Probability (Pc) Trend

    STARLINK-5039 & STARLINK-30891 Collision Probability (Pc) TrendNot Available

    STARLINK-5039 & STARLINK-30891 Miss Distance (Miss Distance) Trend

    STARLINK-5039 & STARLINK-30891 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5039Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30891Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5039Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30891Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5039

    No nearby objects data