Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.556384E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:07:18+0800
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    1 Object 1

    AOE ID 66772
    NORAD ID 66772
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 69006
    NORAD ID 69006
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter IHI-SAT2 ORBASTRO-JEN1
    Time of Closest Approach 2026-09-07T11:55:43+0000
    Collision Probability (Pc) 1.556384E-4
    Conjunction Distance (km) 0.564 km
    Relative Speed (km/s) 15.098 km/s
    Conjunction Risk Parameters R (Radial): 0.336 | I (In-track): 0.073 | C (Cross-track): -0.447
    Collision Risk Index (CRI) 0.79
    X Position (km) -5505.339 -5505.351
    Position Y (km) 3837.234 3837.795
    Position Z (km) 1510.754 1510.815
    Velocity X (km/s) -0.792 1.949
    Velocity Y (km/s) 1.78 -0.135
    Velocity Z (km/s) -7.361 7.362

    Orbital Parameters 国际轨道数据源

    Parameter IHI-SAT2 ORBASTRO-JEN1
    Semimajor Axis (a) 6877.043 km 6882.009 km
    Eccentricity (e) 0.000071 0.001256
    Inclination (i) 97.4173° 97.3941°
    RAAN 320.4296° 143.1129°
    Perigee Argument 42.3906° 86.5635°
    Mean Anomaly (M) 317.7385° 273.7037°
    Apogee 499.394 km 512.516 km
    Perigee 498.418 km 495.228 km
    Orbit Epoch 2026-09-04T10:37:45+0000 2026-09-03T17:51:16+0000

    IHI-SAT2 & ORBASTRO-JEN1 Collision Probability (Pc) Trend

    IHI-SAT2 & ORBASTRO-JEN1 Collision Probability (Pc) TrendNot Available

    IHI-SAT2 & ORBASTRO-JEN1 Miss Distance (Miss Distance) Trend

    IHI-SAT2 & ORBASTRO-JEN1 Miss Distance (Miss Distance) TrendNot Available

    IHI-SAT2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBASTRO-JEN1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IHI-SAT2Collision Probability Trend

    Object 1 Probability TrendNot Available

    ORBASTRO-JEN1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IHI-SAT2

    No nearby objects data