Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.651774E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:56:15+0800
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    1 Object 1

    Name HJ-2E
    AOE ID 54035
    NORAD ID 54035
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66766
    NORAD ID 66766
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter HJ-2E T-MICROSAT-1
    Time of Closest Approach 2026-09-07T10:46:43+0000
    Collision Probability (Pc) 1.651774E-4
    Conjunction Distance (km) 0.478 km
    Relative Speed (km/s) 8.611 km/s
    Conjunction Risk Parameters R (Radial): -0.378 | I (In-track): 0.238 | C (Cross-track): 0.169
    Collision Risk Index (CRI) 0.79
    X Position (km) -1019.093 -1019.132
    Position Y (km) -337.002 -336.708
    Position Z (km) 6787.145 6786.77
    Velocity X (km/s) 2.085 -5.997
    Velocity Y (km/s) 7.295 4.644
    Velocity Z (km/s) 0.674 -0.669

    Orbital Parameters 国际轨道数据源

    Parameter HJ-2E T-MICROSAT-1
    Semimajor Axis (a) 6884.164 km 6879.300 km
    Eccentricity (e) 0.000757 0.000106
    Inclination (i) 97.3845° 97.4099°
    RAAN 251.2493° 320.9449°
    Perigee Argument 96.1042° 102.8062°
    Mean Anomaly (M) 264.1056° 257.3293°
    Apogee 511.240 km 501.895 km
    Perigee 500.814 km 500.431 km
    Orbit Epoch 2026-09-05T06:16:00+0000 2026-09-05T11:00:44+0000

    HJ-2E & T-MICROSAT-1 Collision Probability (Pc) Trend

    HJ-2E & T-MICROSAT-1 Collision Probability (Pc) TrendNot Available

    HJ-2E & T-MICROSAT-1 Miss Distance (Miss Distance) Trend

    HJ-2E & T-MICROSAT-1 Miss Distance (Miss Distance) TrendNot Available

    HJ-2EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    T-MICROSAT-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-2ECollision Probability Trend

    Object 1 Probability TrendNot Available

    T-MICROSAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-2E

    No nearby objects data