Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.174665E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:28:40+0800
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    1 Object 1

    AOE ID 57810
    NORAD ID 57810
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59926
    NORAD ID 59926
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30394 STARLINK-31957
    Time of Closest Approach 2026-10-29T15:05:00+0000
    Collision Probability (Pc) 5.174665E-6
    Conjunction Distance (km) 1.424 km
    Relative Speed (km/s) 7.859 km/s
    Conjunction Risk Parameters R (Radial): -1.096 | I (In-track): 0.778 | C (Cross-track): 0.471
    Collision Risk Index (CRI) 0.49
    X Position (km) -3911.942 -3911.991
    Position Y (km) 4351.361 4350.057
    Position Z (km) 3576.075 3575.505
    Velocity X (km/s) -6.234 -3.489
    Velocity Y (km/s) -2.844 -5.898
    Velocity Z (km/s) -3.35 3.35

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30394 STARLINK-31957
    Semimajor Axis (a) 6861.131 km 6861.245 km
    Eccentricity (e) 0.000174 0.000168
    Inclination (i) 43.0038° 43.0019°
    RAAN 5.8994° 101.1271°
    Perigee Argument 269.4787° 276.2224°
    Mean Anomaly (M) 184.5161° 329.9113°
    Apogee 484.190 km 484.263 km
    Perigee 481.798 km 481.953 km
    Orbit Epoch 2026-10-27T08:00:02+0000 2026-10-27T20:00:02+0000

    STARLINK-30394 & STARLINK-31957 Collision Probability (Pc) Trend

    STARLINK-30394 & STARLINK-31957 Collision Probability (Pc) TrendNot Available

    STARLINK-30394 & STARLINK-31957 Miss Distance (Miss Distance) Trend

    STARLINK-30394 & STARLINK-31957 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30394Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31957Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30394Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31957Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30394

    No nearby objects data