Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.312755E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:55:32+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 66493
    NORAD ID 66493
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 1 STARLINK-35597
    Time of Closest Approach 2026-10-21T01:54:10+0000
    Collision Probability (Pc) 1.312755E-5
    Conjunction Distance (km) 1.148 km
    Relative Speed (km/s) 10.422 km/s
    Conjunction Risk Parameters R (Radial): 1.095 | I (In-track): 0.257 | C (Cross-track): 0.232
    Collision Risk Index (CRI) 0.57
    X Position (km) -2012.161 -2012.315
    Position Y (km) -4593.675 -4594.656
    Position Z (km) 4671.583 4672.157
    Velocity X (km/s) -1.47 7.028
    Velocity Y (km/s) -5.014 -2.961
    Velocity Z (km/s) -5.556 0.116

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 1 STARLINK-35597
    Semimajor Axis (a) 6858.324 km 6861.164 km
    Eccentricity (e) 0.000619 0.000115
    Inclination (i) 86.3405° 43.0006°
    RAAN 70.8070° 169.6337°
    Perigee Argument 219.8128° 278.4596°
    Mean Anomaly (M) 140.2666° 81.6126°
    Apogee 484.432 km 483.813 km
    Perigee 475.942 km 482.241 km
    Orbit Epoch 2026-10-18T23:01:38+0000 2026-10-19T00:52:13+0000

    SIMSAT 1 & STARLINK-35597 Collision Probability (Pc) Trend

    SIMSAT 1 & STARLINK-35597 Collision Probability (Pc) TrendNot Available

    SIMSAT 1 & STARLINK-35597 Miss Distance (Miss Distance) Trend

    SIMSAT 1 & STARLINK-35597 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35597Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35597Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 1

    No nearby objects data