Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.384236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:04:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 55785
    NORAD ID 55785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3087 STARLINK-5818
    Time of Closest Approach 2026-09-05T20:51:50+0000
    Collision Probability (Pc) 1.384236E-6
    Conjunction Distance (km) 2.361 km
    Relative Speed (km/s) 8.288 km/s
    Conjunction Risk Parameters R (Radial): -2.319 | I (In-track): -0.367 | C (Cross-track): -0.233
    Collision Risk Index (CRI) 0.38
    X Position (km) 1591.9 1591.733
    Position Y (km) 2359.072 2358.046
    Position Z (km) -6348.382 -6346.263
    Velocity X (km/s) -7.358 -3.128
    Velocity Y (km/s) 0.405 6.674
    Velocity Z (km/s) -1.695 1.695

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3087 STARLINK-5818
    Semimajor Axis (a) 6952.668 km 6950.192 km
    Eccentricity (e) 0.000319 0.000304
    Inclination (i) 69.9997° 69.9996°
    RAAN 183.4515° 113.9839°
    Perigee Argument 268.1860° 269.1529°
    Mean Anomaly (M) 91.8933° 90.9281°
    Apogee 576.747 km 574.172 km
    Perigee 572.315 km 569.938 km
    Orbit Epoch 2026-09-05T03:41:34+0000 2026-09-04T09:57:15+0000

    STARLINK-3087 & STARLINK-5818 Collision Probability (Pc) Trend

    STARLINK-3087 & STARLINK-5818 Collision Probability (Pc) TrendNot Available

    STARLINK-3087 & STARLINK-5818 Miss Distance (Miss Distance) Trend

    STARLINK-3087 & STARLINK-5818 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3087

    No nearby objects data