Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.11951E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:36:25+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name HJ-2F
    AOE ID 57519
    NORAD ID 57519
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67265
    NORAD ID 67265
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter HJ-2F OBJECT T
    Time of Closest Approach 2026-09-05T09:48:22+0000
    Collision Probability (Pc) 1.11951E-4
    Conjunction Distance (km) 0.56 km
    Relative Speed (km/s) 8.602 km/s
    Conjunction Risk Parameters R (Radial): -0.51 | I (In-track): -0.183 | C (Cross-track): -0.134
    Collision Risk Index (CRI) 0.76
    X Position (km) 1027.898 1028.034
    Position Y (km) 316.254 316.058
    Position Z (km) -6803.324 -6803.83
    Velocity X (km/s) -2.22 5.898
    Velocity Y (km/s) -7.236 -4.73
    Velocity Z (km/s) -0.674 0.674

    Orbital Parameters 国际轨道数据源

    Parameter HJ-2F OBJECT T
    Semimajor Axis (a) 6884.134 km 6870.469 km
    Eccentricity (e) 0.000591 0.001560
    Inclination (i) 97.3891° 97.3869°
    RAAN 252.1059° 321.1716°
    Perigee Argument 240.8345° 86.2757°
    Mean Anomaly (M) 119.2299° 274.0264°
    Apogee 510.063 km 503.048 km
    Perigee 501.931 km 481.616 km
    Orbit Epoch 2026-09-05T05:29:03+0000 2026-09-04T15:16:31+0000

    HJ-2F & OBJECT T Collision Probability (Pc) Trend

    HJ-2F & OBJECT T Collision Probability (Pc) TrendNot Available

    HJ-2F & OBJECT T Miss Distance (Miss Distance) Trend

    HJ-2F & OBJECT T Miss Distance (Miss Distance) TrendNot Available

    HJ-2FMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT TMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-2FCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT TCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-2F

    No nearby objects data