Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.815682E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:24:57+0800
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    1 Object 1

    AOE ID 43778
    NORAD ID 43778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63653
    NORAD ID 63653
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SPAWAR-CAL-OR STARLINK-33866
    Time of Closest Approach 2026-10-29T17:09:34+0000
    Collision Probability (Pc) 1.815682E-6
    Conjunction Distance (km) 2.386 km
    Relative Speed (km/s) 13.518 km/s
    Conjunction Risk Parameters R (Radial): 2.377 | I (In-track): -0.085 | C (Cross-track): -0.183
    Collision Risk Index (CRI) 0.4
    X Position (km) -5545.269 -5547.106
    Position Y (km) 570.419 570.777
    Position Z (km) 3999.682 4001.16
    Velocity X (km/s) -4.247 1.22
    Velocity Y (km/s) 1.646 -7.023
    Velocity Z (km/s) -6.116 2.698

    Orbital Parameters 国际轨道数据源

    Parameter SPAWAR-CAL-OR STARLINK-33866
    Semimajor Axis (a) 6867.942 km 6862.254 km
    Eccentricity (e) 0.001019 0.001038
    Inclination (i) 97.3637° 43.0025°
    RAAN 346.0657° 139.3427°
    Perigee Argument 203.3489° 280.9528°
    Mean Anomaly (M) 156.7287° 79.0156°
    Apogee 496.804 km 491.237 km
    Perigee 482.806 km 476.997 km
    Orbit Epoch 2026-10-26T22:24:15+0000 2026-10-26T22:57:22+0000

    SPAWAR-CAL-OR & STARLINK-33866 Collision Probability (Pc) Trend

    SPAWAR-CAL-OR & STARLINK-33866 Collision Probability (Pc) TrendNot Available

    SPAWAR-CAL-OR & STARLINK-33866 Miss Distance (Miss Distance) Trend

    SPAWAR-CAL-OR & STARLINK-33866 Miss Distance (Miss Distance) TrendNot Available

    SPAWAR-CAL-ORMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SPAWAR-CAL-ORCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SPAWAR-CAL-OR

    No nearby objects data