Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.880499E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:13:20+0800
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    1 Object 1

    AOE ID 52698
    NORAD ID 52698
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59201
    NORAD ID 59201
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4030 STARLINK-31603
    Time of Closest Approach 2026-09-14T07:02:15+0000
    Collision Probability (Pc) 4.880499E-7
    Conjunction Distance (km) 2.829 km
    Relative Speed (km/s) 1.914 km/s
    Conjunction Risk Parameters R (Radial): 2.81 | I (In-track): 0.328 | C (Cross-track): -0.037
    Collision Risk Index (CRI) 0.29
    X Position (km) -542.795 -543.345
    Position Y (km) 4093.512 4095.149
    Position Z (km) 5440.525 5442.765
    Velocity X (km/s) -7.414 -7.613
    Velocity Y (km/s) -1.752 -0.239
    Velocity Z (km/s) 0.577 -0.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4030 STARLINK-31603
    Semimajor Axis (a) 6837.882 km 6840.944 km
    Eccentricity (e) 0.000103 0.000130
    Inclination (i) 53.1617° 53.1634°
    RAAN 29.4203° 11.4148°
    Perigee Argument 104.0165° 77.5124°
    Mean Anomaly (M) 256.0952° 282.6024°
    Apogee 460.448 km 463.698 km
    Perigee 459.042 km 461.916 km
    Orbit Epoch 2026-09-11T13:03:26+0000 2026-09-11T12:57:57+0000

    STARLINK-4030 & STARLINK-31603 Collision Probability (Pc) Trend

    STARLINK-4030 & STARLINK-31603 Collision Probability (Pc) TrendNot Available

    STARLINK-4030 & STARLINK-31603 Miss Distance (Miss Distance) Trend

    STARLINK-4030 & STARLINK-31603 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4030Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31603Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4030Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4030

    No nearby objects data