Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.396676E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:12:55+0800
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    1 Object 1

    AOE ID 26365
    NORAD ID 26365
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 58081
    NORAD ID 58081
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 1 STARLINK-30602
    Time of Closest Approach 2026-09-05T06:01:10+0000
    Collision Probability (Pc) 2.396676E-4
    Conjunction Distance (km) 0.396 km
    Relative Speed (km/s) 8.087 km/s
    Conjunction Risk Parameters R (Radial): -0.395 | I (In-track): 0.002 | C (Cross-track): -0.009
    Collision Risk Index (CRI) 0.83
    X Position (km) -52.497 -52.503
    Position Y (km) -5382.988 -5382.678
    Position Z (km) 4246.253 4246.007
    Velocity X (km/s) 0.574 7.089
    Velocity Y (km/s) -4.727 -1.788
    Velocity Z (km/s) -5.956 -2.173

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 1 STARLINK-30602
    Semimajor Axis (a) 6858.786 km 6861.166 km
    Eccentricity (e) 0.001020 0.000155
    Inclination (i) 86.3389° 42.9993°
    RAAN 93.2841° 155.5183°
    Perigee Argument 56.3839° 265.0108°
    Mean Anomaly (M) 303.8381° 95.0567°
    Apogee 487.648 km 484.092 km
    Perigee 473.650 km 481.966 km
    Orbit Epoch 2026-09-03T07:50:01+0000 2026-09-03T18:59:48+0000

    SIMSAT 1 & STARLINK-30602 Collision Probability (Pc) Trend

    SIMSAT 1 & STARLINK-30602 Collision Probability (Pc) TrendNot Available

    SIMSAT 1 & STARLINK-30602 Miss Distance (Miss Distance) Trend

    SIMSAT 1 & STARLINK-30602 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30602Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30602Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 1

    No nearby objects data