Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.514123E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:03:37+0800
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    1 Object 1

    AOE ID 21383
    NORAD ID 21383
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 45430
    NORAD ID 45430
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0069
    Time of Closest Approach 2026-09-16T02:44:28+0000
    Collision Probability (Pc) 1.514123E-6
    Conjunction Distance (km) 2.642 km
    Relative Speed (km/s) 13.499 km/s
    Conjunction Risk Parameters R (Radial): -0.174 | I (In-track): -0.988 | C (Cross-track): 2.444
    Collision Risk Index (CRI) 0.39
    X Position (km) 1536.183 1536.988
    Position Y (km) 350.977 353.451
    Position Z (km) 7421.912 7421.45
    Velocity X (km/s) 5.358 -7.087
    Velocity Y (km/s) -4.859 -0.317
    Velocity Z (km/s) -1.106 1.48

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0069
    Semimajor Axis (a) 7746.962 km 7595.815 km
    Eccentricity (e) 0.036307 0.000200
    Inclination (i) 99.6900° 87.8975°
    RAAN 138.8746° 3.1663°
    Perigee Argument 157.1249° 98.4189°
    Mean Anomaly (M) 233.3838° 261.7166°
    Apogee 1650.091 km 1219.197 km
    Perigee 1087.559 km 1216.159 km
    Orbit Epoch 2026-09-15T15:03:33+0000 2026-09-15T06:12:07+0000

    DELTA 1 DEB & ONEWEB-0069 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0069 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0069 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0069 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0069Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0069Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data