Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.215185E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:04:13+0800
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    1 Object 1

    AOE ID 49175
    NORAD ID 49175
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 55668
    NORAD ID 55668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3087 STARLINK-5455
    Time of Closest Approach 2026-09-06T03:13:08+0000
    Collision Probability (Pc) 1.215185E-6
    Conjunction Distance (km) 2.916 km
    Relative Speed (km/s) 11.746 km/s
    Conjunction Risk Parameters R (Radial): -2.069 | I (In-track): 1.286 | C (Cross-track): 1.601
    Collision Risk Index (CRI) 0.37
    X Position (km) 3085.666 3083.569
    Position Y (km) 2180.948 2181.981
    Position Z (km) -5841.528 -5839.784
    Velocity X (km/s) -6.777 1.274
    Velocity Y (km/s) 1.044 6.739
    Velocity Z (km/s) -3.19 3.191

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3087 STARLINK-5455
    Semimajor Axis (a) 6952.668 km 6950.198 km
    Eccentricity (e) 0.000319 0.000267
    Inclination (i) 69.9997° 69.9990°
    RAAN 183.4515° 73.7305°
    Perigee Argument 268.1860° 270.9790°
    Mean Anomaly (M) 91.8933° 89.1063°
    Apogee 576.747 km 573.919 km
    Perigee 572.315 km 570.203 km
    Orbit Epoch 2026-09-05T03:41:34+0000 2026-09-04T11:26:43+0000

    STARLINK-3087 & STARLINK-5455 Collision Probability (Pc) Trend

    STARLINK-3087 & STARLINK-5455 Collision Probability (Pc) TrendNot Available

    STARLINK-3087 & STARLINK-5455 Miss Distance (Miss Distance) Trend

    STARLINK-3087 & STARLINK-5455 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3087

    No nearby objects data