Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.739573E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T13:14:06+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) 1.739573E-6
    Conjunction Distance (km) 2.494 km
    Relative Speed (km/s) 14.464 km/s
    Conjunction Risk Parameters R (Radial): -2.464 | I (In-track): -0.031 | C (Cross-track): -0.376
    Collision Risk Index (CRI) 0.4
    X Position (km) -4309.98 -4308.738
    Position Y (km) -1731.372 -1730.467
    Position Z (km) -5959.681 -5957.717
    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) 0.009570 0.000171
    Inclination (i) 90.0533° 86.4955°
    RAAN 21.9400° 207.2543°
    Perigee Argument 54.0410° 60.3030°
    Mean Anomaly (M) 61.5948° 299.8275°
    Apogee 1171.075 km 1169.246 km
    Perigee 1027.955 km 1166.660 km
    Orbit Epoch 2026-10-26T18:47:58+0000 2026-10-26T22:22:58+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