Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.79265E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:52:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 26366
    NORAD ID 26366
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 62848
    NORAD ID 62848
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 2 STARLINK-32781
    Time of Closest Approach 2026-09-04T00:51:25+0000
    Collision Probability (Pc) 1.79265E-5
    Conjunction Distance (km) 1.027 km
    Relative Speed (km/s) 9.372 km/s
    Conjunction Risk Parameters R (Radial): 0.975 | I (In-track): -0.254 | C (Cross-track): -0.198
    Collision Risk Index (CRI) 0.6
    X Position (km) -407.283 -407.547
    Position Y (km) -5063.909 -5064.453
    Position Z (km) 4601.394 4602.223
    Velocity X (km/s) 0.245 7.438
    Velocity Y (km/s) -5.145 -1.424
    Velocity Z (km/s) -5.622 -0.906

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 2 STARLINK-32781
    Semimajor Axis (a) 6854.571 km 6861.142 km
    Eccentricity (e) 0.000540 0.000145
    Inclination (i) 86.3402° 43.0025°
    RAAN 89.4476° 174.0904°
    Perigee Argument 357.5812° 276.6932°
    Mean Anomaly (M) 2.5409° 83.3755°
    Apogee 480.139 km 483.998 km
    Perigee 472.729 km 482.012 km
    Orbit Epoch 2026-09-02T13:43:10+0000 2026-09-01T20:38:12+0000

    SIMSAT 2 & STARLINK-32781 Collision Probability (Pc) Trend

    SIMSAT 2 & STARLINK-32781 Collision Probability (Pc) TrendNot Available

    SIMSAT 2 & STARLINK-32781 Miss Distance (Miss Distance) Trend

    SIMSAT 2 & STARLINK-32781 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32781Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32781Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 2

    No nearby objects data