Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.998768E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T21:08:08+0800
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    1 Object 1

    AOE ID 18599
    NORAD ID 18599
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55811
    NORAD ID 55811
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB * ONEWEB-0648
    Time of Closest Approach 2026-10-14T09:22:08+0000
    Collision Probability (Pc) 1.998768E-6
    Conjunction Distance (km) 2.33 km
    Relative Speed (km/s) 14.667 km/s
    Conjunction Risk Parameters R (Radial): -0.69 | I (In-track): -0.204 | C (Cross-track): -2.215
    Collision Risk Index (CRI) 0.41
    X Position (km) -487.045 -489.288
    Position Y (km) -7474.349 -7474.84
    Position Z (km) 1190.372 1190.764
    Velocity X (km/s) -1.521 0.344
    Velocity Y (km/s) -1.376 1.126
    Velocity Z (km/s) -7.175 7.155

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB * ONEWEB-0648
    Semimajor Axis (a) 8058.943 km 7583.933 km
    Eccentricity (e) 0.072913 0.000129
    Inclination (i) 100.9114° 87.8905°
    RAAN 80.8677° 266.4062°
    Perigee Argument 140.1682° 61.1500°
    Mean Anomaly (M) 348.7919° 298.9759°
    Apogee 2268.405 km 1206.774 km
    Perigee 1093.207 km 1204.818 km
    Orbit Epoch 2026-10-10T01:07:24+0000 2026-10-11T22:51:53+0000

    DELTA 1 DEB * & ONEWEB-0648 Collision Probability (Pc) Trend

    DELTA 1 DEB * & ONEWEB-0648 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB * & ONEWEB-0648 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB * & ONEWEB-0648 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0648Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0648Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB *

    No nearby objects data