Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.186417E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:38:24+0800
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    1 Object 1

    AOE ID 57447
    NORAD ID 57447
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59835
    NORAD ID 59835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30178 STARLINK-31947
    Time of Closest Approach 2026-10-31T06:54:17+0000
    Collision Probability (Pc) 4.186417E-4
    Conjunction Distance (km) 0.181 km
    Relative Speed (km/s) 1.277 km/s
    Conjunction Risk Parameters R (Radial): 0.091 | I (In-track): -0.155 | C (Cross-track): 0.013
    Collision Risk Index (CRI) 0.87
    X Position (km) 1437.53 1437.399
    Position Y (km) -4829.448 -4829.556
    Position Z (km) -4660.415 -4660.477
    Velocity X (km/s) 7.4 7.152
    Velocity Y (km/s) 1.749 2.58
    Velocity Z (km/s) 0.47 -0.467

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30178 STARLINK-31947
    Semimajor Axis (a) 6861.188 km 6861.183 km
    Eccentricity (e) 0.000173 0.000131
    Inclination (i) 43.0040° 43.0014°
    RAAN 25.2497° 39.0252°
    Perigee Argument 271.3771° 271.5785°
    Mean Anomaly (M) 135.9489° 88.4916°
    Apogee 484.239 km 483.949 km
    Perigee 481.863 km 482.143 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T13:24:39+0000

    STARLINK-30178 & STARLINK-31947 Collision Probability (Pc) Trend

    STARLINK-30178 & STARLINK-31947 Collision Probability (Pc) TrendNot Available

    STARLINK-30178 & STARLINK-31947 Miss Distance (Miss Distance) Trend

    STARLINK-30178 & STARLINK-31947 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30178Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31947Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30178Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31947Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30178

    No nearby objects data