Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.46391E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:48:49+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 68009
    NORAD ID 68009
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 1 STARLINK-36956
    Time of Closest Approach 2026-10-20T14:59:02+0000
    Collision Probability (Pc) 2.46391E-6
    Conjunction Distance (km) 2.069 km
    Relative Speed (km/s) 13.363 km/s
    Conjunction Risk Parameters R (Radial): -2.035 | I (In-track): 0.177 | C (Cross-track): -0.324
    Collision Risk Index (CRI) 0.43
    X Position (km) -2301.848 -2302.818
    Position Y (km) -5782.216 -5783.748
    Position Z (km) 2874.956 2875.952
    Velocity X (km/s) -0.684 6.412
    Velocity Y (km/s) -3.168 -0.508
    Velocity Z (km/s) -6.905 4.101

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 1 STARLINK-36956
    Semimajor Axis (a) 6858.317 km 6861.171 km
    Eccentricity (e) 0.000626 0.000144
    Inclination (i) 86.3405° 42.9993°
    RAAN 70.5491° 226.7362°
    Perigee Argument 217.3088° 273.3363°
    Mean Anomaly (M) 142.7725° 86.7323°
    Apogee 484.472 km 484.026 km
    Perigee 475.888 km 482.042 km
    Orbit Epoch 2026-10-19T11:35:49+0000 2026-10-19T04:17:43+0000

    SIMSAT 1 & STARLINK-36956 Collision Probability (Pc) Trend

    SIMSAT 1 & STARLINK-36956 Collision Probability (Pc) TrendNot Available

    SIMSAT 1 & STARLINK-36956 Miss Distance (Miss Distance) Trend

    SIMSAT 1 & STARLINK-36956 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36956Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36956Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 1

    No nearby objects data