Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.517006E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:53:30+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 58482
    NORAD ID 58482
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 2 STARLINK-30997
    Time of Closest Approach 2026-10-22T05:08:57+0000
    Collision Probability (Pc) 5.517006E-5
    Conjunction Distance (km) 0.793 km
    Relative Speed (km/s) 13.594 km/s
    Conjunction Risk Parameters R (Radial): 0.635 | I (In-track): -0.204 | C (Cross-track): -0.429
    Collision Risk Index (CRI) 0.7
    X Position (km) 2892.39 2891.76
    Position Y (km) 5882.9 5882.599
    Position Z (km) -2032.287 -2031.911
    Velocity X (km/s) 0.533 -5.876
    Velocity Y (km/s) 2.236 1.274
    Velocity Z (km/s) 7.263 -4.686

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 2 STARLINK-30997
    Semimajor Axis (a) 6854.043 km 6861.173 km
    Eccentricity (e) 0.000757 0.000089
    Inclination (i) 86.3427° 43.0013°
    RAAN 66.1467° 241.2292°
    Perigee Argument 135.3381° 269.6422°
    Mean Anomaly (M) 224.8479° 90.4327°
    Apogee 481.093 km 483.649 km
    Perigee 470.719 km 482.423 km
    Orbit Epoch 2026-10-19T19:08:40+0000 2026-10-19T05:38:15+0000

    SIMSAT 2 & STARLINK-30997 Collision Probability (Pc) Trend

    SIMSAT 2 & STARLINK-30997 Collision Probability (Pc) TrendNot Available

    SIMSAT 2 & STARLINK-30997 Miss Distance (Miss Distance) Trend

    SIMSAT 2 & STARLINK-30997 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 2

    No nearby objects data