Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.117592E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:55:55+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 57635
    NORAD ID 57635
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 2 STARLINK-30329
    Time of Closest Approach 2026-10-21T19:50:46+0000
    Collision Probability (Pc) 3.117592E-6
    Conjunction Distance (km) 1.901 km
    Relative Speed (km/s) 13.739 km/s
    Conjunction Risk Parameters R (Radial): 1.382 | I (In-track): 0.559 | C (Cross-track): -1.179
    Collision Risk Index (CRI) 0.45
    X Position (km) 2782.662 2782.085
    Position Y (km) 6173.073 6174.746
    Position Z (km) 1089.109 1089.804
    Velocity X (km/s) -0.951 -4.812
    Velocity Y (km/s) -0.912 3.068
    Velocity Z (km/s) 7.51 -5.06

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 2 STARLINK-30329
    Semimajor Axis (a) 6854.056 km 6861.184 km
    Eccentricity (e) 0.000746 0.000063
    Inclination (i) 86.3426° 43.0029°
    RAAN 66.5661° 275.8076°
    Perigee Argument 137.8191° 233.5212°
    Mean Anomaly (M) 222.3632° 126.5582°
    Apogee 481.030 km 483.479 km
    Perigee 470.808 km 482.615 km
    Orbit Epoch 2026-10-18T22:44:16+0000 2026-10-18T06:22:50+0000

    SIMSAT 2 & STARLINK-30329 Collision Probability (Pc) Trend

    SIMSAT 2 & STARLINK-30329 Collision Probability (Pc) TrendNot Available

    SIMSAT 2 & STARLINK-30329 Miss Distance (Miss Distance) Trend

    SIMSAT 2 & STARLINK-30329 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30329Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30329Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 2

    No nearby objects data