Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.719454E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:10:37+0800
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    1 Object 1

    AOE ID 40974
    NORAD ID 40974
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65805
    NORAD ID 65805
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SINOD-D 1 STARLINK-35273
    Time of Closest Approach 2026-10-21T16:42:57+0000
    Collision Probability (Pc) 2.719454E-6
    Conjunction Distance (km) 1.624 km
    Relative Speed (km/s) 5.526 km/s
    Conjunction Risk Parameters R (Radial): -1.605 | I (In-track): 0.231 | C (Cross-track): 0.075
    Collision Risk Index (CRI) 0.44
    X Position (km) -4426.217 -4425.094
    Position Y (km) 3009.833 3008.993
    Position Z (km) 4260.811 4259.994
    Velocity X (km/s) 0.932 4.583
    Velocity Y (km/s) -5.681 -1.621
    Velocity Z (km/s) 5.049 5.888

    Orbital Parameters 国际轨道数据源

    Parameter SINOD-D 1 STARLINK-35273
    Semimajor Axis (a) 6887.116 km 6843.657 km
    Eccentricity (e) 0.008996 0.000218
    Inclination (i) 64.7547° 97.2840°
    RAAN 126.0985° 151.0435°
    Perigee Argument 355.8879° 88.4790°
    Mean Anomaly (M) 4.1496° 271.6702°
    Apogee 570.937 km 467.009 km
    Perigee 447.021 km 464.031 km
    Orbit Epoch 2026-10-20T23:08:49+0000 2026-10-21T02:27:08+0000

    SINOD-D 1 & STARLINK-35273 Collision Probability (Pc) Trend

    SINOD-D 1 & STARLINK-35273 Collision Probability (Pc) TrendNot Available

    SINOD-D 1 & STARLINK-35273 Miss Distance (Miss Distance) Trend

    SINOD-D 1 & STARLINK-35273 Miss Distance (Miss Distance) TrendNot Available

    SINOD-D 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35273Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SINOD-D 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35273Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SINOD-D 1

    No nearby objects data