Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.536262E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:29:32+0800
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    1 Object 1

    AOE ID 53197
    NORAD ID 53197
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67168
    NORAD ID 67168
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4403 STARLINK-35903
    Time of Closest Approach 2026-09-04T14:44:59+0000
    Collision Probability (Pc) 1.536262E-5
    Conjunction Distance (km) 1.098 km
    Relative Speed (km/s) 10.474 km/s
    Conjunction Risk Parameters R (Radial): -1.095 | I (In-track): -0.044 | C (Cross-track): -0.05
    Collision Risk Index (CRI) 0.59
    X Position (km) 3247.234 3247.802
    Position Y (km) -3995.769 -3996.417
    Position Z (km) -4536.327 -4537.007
    Velocity X (km/s) 2.13 6.471
    Velocity Y (km/s) -4.661 3.814
    Velocity Z (km/s) 5.635 1.273

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4403 STARLINK-35903
    Semimajor Axis (a) 6855.088 km 6861.140 km
    Eccentricity (e) 0.000137 0.000173
    Inclination (i) 97.2830° 43.0048°
    RAAN 302.1912° 26.6302°
    Perigee Argument 81.7756° 266.6089°
    Mean Anomaly (M) 291.7329° 93.4564°
    Apogee 477.891 km 484.193 km
    Perigee 476.011 km 481.813 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T10:50:04+0000

    STARLINK-4403 & STARLINK-35903 Collision Probability (Pc) Trend

    STARLINK-4403 & STARLINK-35903 Collision Probability (Pc) TrendNot Available

    STARLINK-4403 & STARLINK-35903 Miss Distance (Miss Distance) Trend

    STARLINK-4403 & STARLINK-35903 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35903Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35903Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4403

    No nearby objects data