Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.343702E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:33:47+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) 7.343702E-6
    Conjunction Distance (km) 1.358 km
    Relative Speed (km/s) 10.422 km/s
    Conjunction Risk Parameters R (Radial): -1.143 | I (In-track): -0.539 | C (Cross-track): 0.496
    Collision Risk Index (CRI) 0.52
    X Position (km) -2012.097 -2012.062
    Position Y (km) -4593.474 -4594.763
    Position Z (km) 4671.735 4672.161
    Velocity X (km/s) -1.47 7.029
    Velocity Y (km/s) -5.014 -2.96
    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) 6858.317 km 6861.164 km
    Eccentricity (e) 0.000626 0.000115
    Inclination (i) 86.3405° 43.0006°
    RAAN 70.5491° 169.6337°
    Perigee Argument 217.3088° 278.4596°
    Mean Anomaly (M) 142.7725° 81.6126°
    Apogee 484.472 km 483.813 km
    Perigee 475.888 km 482.241 km
    Orbit Epoch 2026-10-19T11:35:49+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