Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.20198E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:02:12+0800
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    1 Object 1

    AOE ID 40034
    NORAD ID 40034
    Object Type PAYLOAD
    Country
    UY UY
    ← VS →

    2 Object 2

    AOE ID 64812
    NORAD ID 64812
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ANTELSAT STARLINK-34644
    Time of Closest Approach 2026-10-21T18:14:20+0000
    Collision Probability (Pc) 9.20198E-6
    Conjunction Distance (km) 1.368 km
    Relative Speed (km/s) 14.941 km/s
    Conjunction Risk Parameters R (Radial): -0.677 | I (In-track): 0.195 | C (Cross-track): -1.171
    Collision Risk Index (CRI) 0.54
    X Position (km) 806.587 805.362
    Position Y (km) 4496.957 4496.393
    Position Z (km) 5234.389 5234.162
    Velocity X (km/s) 0.554 -3.019
    Velocity Y (km/s) -5.769 5.495
    Velocity Z (km/s) 4.893 -4.249

    Orbital Parameters 国际轨道数据源

    Parameter ANTELSAT STARLINK-34644
    Semimajor Axis (a) 6971.159 km 6950.171 km
    Eccentricity (e) 0.004262 0.000376
    Inclination (i) 97.7931° 69.9992°
    RAAN 87.9880° 288.9469°
    Perigee Argument 1.9248° 269.3033°
    Mean Anomaly (M) 358.2127° 90.7695°
    Apogee 622.735 km 574.649 km
    Perigee 563.309 km 569.419 km
    Orbit Epoch 2026-10-20T21:05:21+0000 2026-10-20T00:01:04+0000

    ANTELSAT & STARLINK-34644 Collision Probability (Pc) Trend

    ANTELSAT & STARLINK-34644 Collision Probability (Pc) TrendNot Available

    ANTELSAT & STARLINK-34644 Miss Distance (Miss Distance) Trend

    ANTELSAT & STARLINK-34644 Miss Distance (Miss Distance) TrendNot Available

    ANTELSATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34644Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ANTELSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34644Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ANTELSAT

    No nearby objects data