Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.400208E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T07:26:53+0800
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    1 Object 1

    AOE ID 21934
    NORAD ID 21934
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 48054
    NORAD ID 48054
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0158
    Time of Closest Approach 2026-09-15T01:57:35+0000
    Collision Probability (Pc) 2.400208E-6
    Conjunction Distance (km) 2.133 km
    Relative Speed (km/s) 14.392 km/s
    Conjunction Risk Parameters R (Radial): -1.173 | I (In-track): 0.208 | C (Cross-track): 1.769
    Collision Risk Index (CRI) 0.43
    X Position (km) 1917.218 1918.909
    Position Y (km) -3477.1 -3476.545
    Position Z (km) -6474.71 -6475.884
    Velocity X (km/s) -4.829 3.419
    Velocity Y (km/s) 3.922 -5.141
    Velocity Z (km/s) -3.771 3.775

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0158
    Semimajor Axis (a) 7667.322 km 7587.897 km
    Eccentricity (e) 0.029191 0.000213
    Inclination (i) 99.6596° 87.8929°
    RAAN 134.1642° 302.4425°
    Perigee Argument 171.0343° 90.1010°
    Mean Anomaly (M) 343.8209° 270.0364°
    Apogee 1513.002 km 1211.379 km
    Perigee 1065.368 km 1208.141 km
    Orbit Epoch 2026-09-14T03:15:19+0000 2026-09-14T13:27:35+0000

    DELTA 1 DEB & ONEWEB-0158 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0158 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0158 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0158 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0158Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0158Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data