Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.931276E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:05:25+0800
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    1 Object 1

    AOE ID 51869
    NORAD ID 51869
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52994
    NORAD ID 52994
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3588 STARLINK-4256
    Time of Closest Approach 2026-09-05T19:46:42+0000
    Collision Probability (Pc) 9.931276E-7
    Conjunction Distance (km) 2.847 km
    Relative Speed (km/s) 7.794 km/s
    Conjunction Risk Parameters R (Radial): -2.418 | I (In-track): 1.292 | C (Cross-track): 0.766
    Collision Risk Index (CRI) 0.35
    X Position (km) -3530.167 -3532.426
    Position Y (km) -3214.392 -3214.418
    Position Z (km) -4902.091 -4903.822
    Velocity X (km/s) 2.351 6.476
    Velocity Y (km/s) -6.727 -2.97
    Velocity Z (km/s) 2.72 -2.72

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3588 STARLINK-4256
    Semimajor Axis (a) 6837.989 km 6840.827 km
    Eccentricity (e) 0.000155 0.000083
    Inclination (i) 53.1594° 53.1613°
    RAAN 281.1982° 1.9233°
    Perigee Argument 89.9801° 165.3171°
    Mean Anomaly (M) 197.8489° 194.7856°
    Apogee 460.915 km 463.256 km
    Perigee 458.789 km 462.124 km
    Orbit Epoch 2026-09-04T00:00:02+0000 2026-09-03T16:41:51+0000

    STARLINK-3588 & STARLINK-4256 Collision Probability (Pc) Trend

    STARLINK-3588 & STARLINK-4256 Collision Probability (Pc) TrendNot Available

    STARLINK-3588 & STARLINK-4256 Miss Distance (Miss Distance) Trend

    STARLINK-3588 & STARLINK-4256 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3588Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4256Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3588Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4256Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3588

    No nearby objects data