Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.427553E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:14:56+0800
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    1 Object 1

    AOE ID 58859
    NORAD ID 58859
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66573
    NORAD ID 66573
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31197 STARLINK-35650
    Time of Closest Approach 2026-09-12T12:28:17+0000
    Collision Probability (Pc) 9.427553E-7
    Conjunction Distance (km) 2.983 km
    Relative Speed (km/s) 7.854 km/s
    Conjunction Risk Parameters R (Radial): 0.222 | I (In-track): 2.553 | C (Cross-track): -1.526
    Collision Risk Index (CRI) 0.34
    X Position (km) -3514.123 -3511.86
    Position Y (km) -4685.228 -4687.167
    Position Z (km) -3577.878 -3577.988
    Velocity X (km/s) 3.998 6.453
    Velocity Y (km/s) -5.555 -2.28
    Velocity Z (km/s) 3.351 -3.351

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31197 STARLINK-35650
    Semimajor Axis (a) 6861.188 km 6861.084 km
    Eccentricity (e) 0.000150 0.000065
    Inclination (i) 42.9998° 42.9986°
    RAAN 281.7993° 22.7725°
    Perigee Argument 274.8741° 231.6113°
    Mean Anomaly (M) 85.1940° 128.4680°
    Apogee 484.081 km 483.396 km
    Perigee 482.021 km 482.498 km
    Orbit Epoch 2026-09-11T03:44:03+0000 2026-09-10T15:31:56+0000

    STARLINK-31197 & STARLINK-35650 Collision Probability (Pc) Trend

    STARLINK-31197 & STARLINK-35650 Collision Probability (Pc) TrendNot Available

    STARLINK-31197 & STARLINK-35650 Miss Distance (Miss Distance) Trend

    STARLINK-31197 & STARLINK-35650 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31197Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35650Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31197Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35650Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31197

    No nearby objects data