Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.333734E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:59:06+0800
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    1 Object 1

    AOE ID 4948
    NORAD ID 4948
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 48076
    NORAD ID 48076
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter THORAD AGENA D DEB ONEWEB-0108
    Time of Closest Approach 2026-09-16T19:23:45+0000
    Collision Probability (Pc) 2.333734E-6
    Conjunction Distance (km) 2.151 km
    Relative Speed (km/s) 14.198 km/s
    Conjunction Risk Parameters R (Radial): -1.342 | I (In-track): -0.299 | C (Cross-track): -1.653
    Collision Risk Index (CRI) 0.42
    X Position (km) 1686.807 1685.56
    Position Y (km) -2207.28 -2208.307
    Position Z (km) 7051.083 7052.502
    Velocity X (km/s) 1.08 -3.495
    Velocity Y (km/s) -6.682 5.779
    Velocity Z (km/s) -2.396 2.639

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB ONEWEB-0108
    Semimajor Axis (a) 7440.746 km 7587.901 km
    Eccentricity (e) 0.020516 0.000206
    Inclination (i) 99.3949° 87.8928°
    RAAN 100.8655° 302.2368°
    Perigee Argument 275.4760° 100.1825°
    Mean Anomaly (M) 241.0492° 259.9537°
    Apogee 1215.265 km 1211.330 km
    Perigee 909.953 km 1208.198 km
    Orbit Epoch 2026-09-15T01:01:08+0000 2026-09-15T13:47:45+0000

    THORAD AGENA D DEB & ONEWEB-0108 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & ONEWEB-0108 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & ONEWEB-0108 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & ONEWEB-0108 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0108Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0108Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data