Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.852995E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T04:54:01+0800
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    1 Object 1

    AOE ID 7175
    NORAD ID 7175
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 50503
    NORAD ID 50503
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0440
    Time of Closest Approach 2026-09-18T15:24:11+0000
    Collision Probability (Pc) 3.852995E-6
    Conjunction Distance (km) 1.785 km
    Relative Speed (km/s) 14.486 km/s
    Conjunction Risk Parameters R (Radial): 1.765 | I (In-track): 0.038 | C (Cross-track): 0.259
    Collision Risk Index (CRI) 0.47
    X Position (km) -5282.374 -5283.424
    Position Y (km) 4820.794 4822.104
    Position Z (km) -2487.936 -2488.538
    Velocity X (km/s) -0.508 1.566
    Velocity Y (km/s) 2.743 -1.808
    Velocity Z (km/s) 6.746 -6.848

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0440
    Semimajor Axis (a) 7662.892 km 7567.873 km
    Eccentricity (e) 0.019662 0.000221
    Inclination (i) 102.5899° 87.9168°
    RAAN 129.7243° 317.5300°
    Perigee Argument 37.8674° 92.0781°
    Mean Anomaly (M) 345.7706° 268.0605°
    Apogee 1435.424 km 1191.411 km
    Perigee 1134.086 km 1188.061 km
    Orbit Epoch 2026-09-15T15:15:55+0000 2026-09-15T09:54:48+0000

    DELTA 1 DEB & ONEWEB-0440 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0440 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0440 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0440 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0440Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0440Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data