Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.554481E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T14:15:45+0800
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    1 Object 1

    AOE ID 10491
    NORAD ID 10491
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 54113
    NORAD ID 54113
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 963 ONEWEB-0490
    Time of Closest Approach 2026-09-12T16:22:52+0000
    Collision Probability (Pc) 2.554481E-6
    Conjunction Distance (km) 1.852 km
    Relative Speed (km/s) 8.987 km/s
    Conjunction Risk Parameters R (Radial): -0.463 | I (In-track): -1.408 | C (Cross-track): 1.109
    Collision Risk Index (CRI) 0.43
    X Position (km) -531.631 -530.95
    Position Y (km) 768.804 770.423
    Position Z (km) -7516.018 -7515.434
    Velocity X (km/s) -6.226 2.138
    Velocity Y (km/s) -3.71 -6.869
    Velocity Z (km/s) 0.051 -0.855

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 963 ONEWEB-0490
    Semimajor Axis (a) 7571.811 km 7563.898 km
    Eccentricity (e) 0.001466 0.000285
    Inclination (i) 82.9314° 87.9126°
    RAAN 211.4181° 287.7628°
    Perigee Argument 211.3313° 72.2429°
    Mean Anomaly (M) 322.7402° 287.9015°
    Apogee 1204.776 km 1187.916 km
    Perigee 1182.572 km 1183.606 km
    Orbit Epoch 2026-09-11T16:12:11+0000 2026-09-11T13:34:38+0000

    COSMOS 963 & ONEWEB-0490 Collision Probability (Pc) Trend

    COSMOS 963 & ONEWEB-0490 Collision Probability (Pc) TrendNot Available

    COSMOS 963 & ONEWEB-0490 Miss Distance (Miss Distance) Trend

    COSMOS 963 & ONEWEB-0490 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 963Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0490Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 963Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0490Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 963

    No nearby objects data