Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.289397E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:07:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 21374
    NORAD ID 21374
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 49196
    NORAD ID 49196
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0327
    Time of Closest Approach 2026-09-12T05:42:41+0000
    Collision Probability (Pc) 1.289397E-4
    Conjunction Distance (km) 0.593 km
    Relative Speed (km/s) 13.651 km/s
    Conjunction Risk Parameters R (Radial): -0.411 | I (In-track): 0.148 | C (Cross-track): -0.399
    Collision Risk Index (CRI) 0.77
    X Position (km) -1506.83 -1507.284
    Position Y (km) 990.167 990.019
    Position Z (km) -7358.832 -7359.183
    Velocity X (km/s) -1.179 5.204
    Velocity Y (km/s) 6.95 -4.742
    Velocity Z (km/s) 1.275 -1.705

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0327
    Semimajor Axis (a) 7405.785 km 7567.881 km
    Eccentricity (e) 0.025718 0.000231
    Inclination (i) 99.8668° 87.9170°
    RAAN 99.7527° 318.4738°
    Perigee Argument 73.6911° 104.2392°
    Mean Anomaly (M) 359.6189° 255.8998°
    Apogee 1218.113 km 1191.496 km
    Perigee 837.183 km 1187.992 km
    Orbit Epoch 2026-09-10T13:54:49+0000 2026-09-10T15:59:42+0000

    DELTA 1 DEB & ONEWEB-0327 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0327 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0327 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0327 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0327Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0327Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data