Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.529113E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:45:13+0800
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    1 Object 1

    AOE ID 57176
    NORAD ID 57176
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 57999
    NORAD ID 57999
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT L STARLINK-30552
    Time of Closest Approach 2026-10-21T19:08:01+0000
    Collision Probability (Pc) 2.529113E-6
    Conjunction Distance (km) 2.045 km
    Relative Speed (km/s) 13.304 km/s
    Conjunction Risk Parameters R (Radial): -1.965 | I (In-track): 0.274 | C (Cross-track): -0.491
    Collision Risk Index (CRI) 0.43
    X Position (km) -5393.12 -5394.835
    Position Y (km) 550.924 551.54
    Position Z (km) -4206.307 -4207.234
    Velocity X (km/s) 4.707 -2.472
    Velocity Y (km/s) 0.782 -6.838
    Velocity Z (km/s) -5.933 2.276

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT L STARLINK-30552
    Semimajor Axis (a) 6848.120 km 6861.181 km
    Eccentricity (e) 0.001097 0.000110
    Inclination (i) 97.4919° 42.9998°
    RAAN 357.6761° 245.2363°
    Perigee Argument 29.9589° 297.1275°
    Mean Anomaly (M) 330.2278° 62.9464°
    Apogee 477.499 km 483.799 km
    Perigee 462.467 km 482.289 km
    Orbit Epoch 2026-10-19T11:19:07+0000 2026-10-19T04:38:33+0000

    OBJECT L & STARLINK-30552 Collision Probability (Pc) Trend

    OBJECT L & STARLINK-30552 Collision Probability (Pc) TrendNot Available

    OBJECT L & STARLINK-30552 Miss Distance (Miss Distance) Trend

    OBJECT L & STARLINK-30552 Miss Distance (Miss Distance) TrendNot Available

    OBJECT LMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30552Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT LCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30552Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT L

    No nearby objects data