Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.789716E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:13:21+0800
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    1 Object 1

    AOE ID 19420
    NORAD ID 19420
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65171
    NORAD ID 65171
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OSCAR 31 HULIANWANG DIGUI-65
    Time of Closest Approach 2026-10-29T11:46:03+0000
    Collision Probability (Pc) 1.789716E-6
    Conjunction Distance (km) 2.456 km
    Relative Speed (km/s) 14.464 km/s
    Conjunction Risk Parameters R (Radial): -2.425 | I (In-track): -0.03 | C (Cross-track): -0.381
    Collision Risk Index (CRI) 0.4
    X Position (km) -4309.929 -4308.711
    Position Y (km) -1731.354 -1730.453
    Position Z (km) -5959.692 -5957.76
    Velocity X (km/s) 5.285 -5.016
    Velocity Y (km/s) 2.135 -2.792
    Velocity Z (km/s) -4.436 4.442

    Orbital Parameters 国际轨道数据源

    Parameter OSCAR 31 HULIANWANG DIGUI-65
    Semimajor Axis (a) 7477.652 km 7546.090 km
    Eccentricity (e) 0.009566 0.000170
    Inclination (i) 90.0532° 86.4955°
    RAAN 21.9422° 207.1523°
    Perigee Argument 52.8282° 60.2603°
    Mean Anomaly (M) 335.8591° 299.8700°
    Apogee 1171.049 km 1169.239 km
    Perigee 1027.981 km 1166.667 km
    Orbit Epoch 2026-10-27T05:05:56+0000 2026-10-27T05:38:08+0000

    OSCAR 31 & HULIANWANG DIGUI-65 Collision Probability (Pc) Trend

    OSCAR 31 & HULIANWANG DIGUI-65 Collision Probability (Pc) TrendNot Available

    OSCAR 31 & HULIANWANG DIGUI-65 Miss Distance (Miss Distance) Trend

    OSCAR 31 & HULIANWANG DIGUI-65 Miss Distance (Miss Distance) TrendNot Available

    OSCAR 31Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-65Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OSCAR 31Collision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-65Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OSCAR 31

    No nearby objects data