Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.276402E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:47:06+0800
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    1 Object 1

    AOE ID 46034
    NORAD ID 46034
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68021
    NORAD ID 68021
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1557 STARLINK-36858
    Time of Closest Approach 2026-09-16T07:10:34+0000
    Collision Probability (Pc) 1.276402E-6
    Conjunction Distance (km) 2.909 km
    Relative Speed (km/s) 12.732 km/s
    Conjunction Risk Parameters R (Radial): -2.868 | I (In-track): 0.258 | C (Cross-track): 0.404
    Collision Risk Index (CRI) 0.37
    X Position (km) -3384.807 -3383.415
    Position Y (km) -2475.788 -2475.181
    Position Z (km) -5421.761 -5419.281
    Velocity X (km/s) 5.368 -5.689
    Velocity Y (km/s) -5.329 -2.205
    Velocity Z (km/s) -0.918 4.564

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1557 STARLINK-36858
    Semimajor Axis (a) 6848.833 km 6843.682 km
    Eccentricity (e) 0.000116 0.000318
    Inclination (i) 53.1601° 97.2852°
    RAAN 333.4074° 203.7834°
    Perigee Argument 85.1237° 74.9832°
    Mean Anomaly (M) 274.9897° 285.1763°
    Apogee 471.488 km 467.725 km
    Perigee 469.904 km 463.365 km
    Orbit Epoch 2026-09-13T12:16:08+0000 2026-09-13T08:55:59+0000

    STARLINK-1557 & STARLINK-36858 Collision Probability (Pc) Trend

    STARLINK-1557 & STARLINK-36858 Collision Probability (Pc) TrendNot Available

    STARLINK-1557 & STARLINK-36858 Miss Distance (Miss Distance) Trend

    STARLINK-1557 & STARLINK-36858 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36858Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36858Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1557

    No nearby objects data