Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.816372E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:49:22+0800
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    1 Object 1

    AOE ID 43275
    NORAD ID 43275
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49075
    NORAD ID 49075
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter YAOGAN-31 A ONEWEB-0285
    Time of Closest Approach 2026-10-30T14:31:28+0000
    Collision Probability (Pc) 4.816372E-6
    Conjunction Distance (km) 1.622 km
    Relative Speed (km/s) 13.122 km/s
    Conjunction Risk Parameters R (Radial): 0.335 | I (In-track): -0.648 | C (Cross-track): -1.447
    Collision Risk Index (CRI) 0.49
    X Position (km) 3719.459 3718.346
    Position Y (km) -2993.693 -2994.694
    Position Z (km) -5912.513 -5913.136
    Velocity X (km/s) 0.078 4.642
    Velocity Y (km/s) 6.503 -3.194
    Velocity Z (km/s) -3.031 4.54

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-31 A ONEWEB-0285
    Semimajor Axis (a) 7467.104 km 7591.983 km
    Eccentricity (e) 0.028719 0.000209
    Inclination (i) 63.3913° 87.8899°
    RAAN 104.4608° 323.9067°
    Perigee Argument 7.9701° 92.0565°
    Mean Anomaly (M) 352.5746° 205.7344°
    Apogee 1303.412 km 1215.434 km
    Perigee 874.522 km 1212.258 km
    Orbit Epoch 2026-10-29T23:03:10+0000 2026-10-29T22:00:02+0000

    YAOGAN-31 A & ONEWEB-0285 Collision Probability (Pc) Trend

    YAOGAN-31 A & ONEWEB-0285 Collision Probability (Pc) TrendNot Available

    YAOGAN-31 A & ONEWEB-0285 Miss Distance (Miss Distance) Trend

    YAOGAN-31 A & ONEWEB-0285 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-31 AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0285Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-31 ACollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0285Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-31 A

    No nearby objects data