Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.50006E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T01:06:14+0800
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    1 Object 1

    AOE ID 58
    NORAD ID 58
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64284
    NORAD ID 64284
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COURIER 1B HULIANWANG DIGUI-31
    Time of Closest Approach 2026-10-16T21:53:51+0000
    Collision Probability (Pc) 2.50006E-6
    Conjunction Distance (km) 1.914 km
    Relative Speed (km/s) 9.987 km/s
    Conjunction Risk Parameters R (Radial): -0.707 | I (In-track): 1.294 | C (Cross-track): -1.219
    Collision Risk Index (CRI) 0.43
    X Position (km) -6002.121 -6001.615
    Position Y (km) 2864.734 2863.033
    Position Z (km) -3579.695 -3580.411
    Velocity X (km/s) -3.238 2.879
    Velocity Y (km/s) -6.455 -1.931
    Velocity Z (km/s) 0.087 -6.382

    Orbital Parameters 国际轨道数据源

    Parameter COURIER 1B HULIANWANG DIGUI-31
    Semimajor Axis (a) 7463.545 km 7546.047 km
    Eccentricity (e) 0.016495 0.000192
    Inclination (i) 28.3263° 86.5023°
    RAAN 245.3668° 332.8281°
    Perigee Argument 130.3881° 105.4220°
    Mean Anomaly (M) 231.1186° 254.7126°
    Apogee 1208.517 km 1169.356 km
    Perigee 962.299 km 1166.464 km
    Orbit Epoch 2026-10-16T06:19:51+0000 2026-10-16T06:20:39+0000

    COURIER 1B & HULIANWANG DIGUI-31 Collision Probability (Pc) Trend

    COURIER 1B & HULIANWANG DIGUI-31 Collision Probability (Pc) TrendNot Available

    COURIER 1B & HULIANWANG DIGUI-31 Miss Distance (Miss Distance) Trend

    COURIER 1B & HULIANWANG DIGUI-31 Miss Distance (Miss Distance) TrendNot Available

    COURIER 1BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-31Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COURIER 1BCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-31Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COURIER 1B

    No nearby objects data