Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.204717E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:31:37+0800
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    1 Object 1

    Name HJ-1A
    AOE ID 33320
    NORAD ID 33320
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67135
    NORAD ID 67135
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HJ-1A KUIPER-00175
    Time of Closest Approach 2026-10-22T18:27:04+0000
    Collision Probability (Pc) 1.204717E-5
    Conjunction Distance (km) 1.251 km
    Relative Speed (km/s) 14.137 km/s
    Conjunction Risk Parameters R (Radial): -1.095 | I (In-track): -0.207 | C (Cross-track): 0.568
    Collision Risk Index (CRI) 0.57
    X Position (km) -106.646 -107.182
    Position Y (km) 5642.452 5643.145
    Position Z (km) -4160.049 -4160.942
    Velocity X (km/s) 1.334 -5.832
    Velocity Y (km/s) -4.371 2.759
    Velocity Z (km/s) -5.986 3.897

    Orbital Parameters 国际轨道数据源

    Parameter HJ-1A KUIPER-00175
    Semimajor Axis (a) 6994.166 km 7007.673 km
    Eccentricity (e) 0.002052 0.000072
    Inclination (i) 97.6840° 51.8991°
    RAAN 275.3918° 134.4549°
    Perigee Argument 84.2534° 84.4053°
    Mean Anomaly (M) 276.1019° 275.6992°
    Apogee 630.381 km 630.040 km
    Perigee 601.677 km 629.032 km
    Orbit Epoch 2026-10-21T07:30:06+0000 2026-10-20T22:54:45+0000

    HJ-1A & KUIPER-00175 Collision Probability (Pc) Trend

    HJ-1A & KUIPER-00175 Collision Probability (Pc) TrendNot Available

    HJ-1A & KUIPER-00175 Miss Distance (Miss Distance) Trend

    HJ-1A & KUIPER-00175 Miss Distance (Miss Distance) TrendNot Available

    HJ-1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00175Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00175Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-1A

    No nearby objects data