Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.148124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:27:15+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 56785
    NORAD ID 56785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3087 STARLINK-5931
    Time of Closest Approach 2026-10-22T06:20:21+0000
    Collision Probability (Pc) 1.148124E-6
    Conjunction Distance (km) 2.599 km
    Relative Speed (km/s) 8.01 km/s
    Conjunction Risk Parameters R (Radial): 2.568 | I (In-track): -0.341 | C (Cross-track): 0.208
    Collision Risk Index (CRI) 0.36
    X Position (km) -2766.196 -2765.106
    Position Y (km) -441.246 -441.477
    Position Z (km) 6357.837 6355.489
    Velocity X (km/s) -2.607 4.633
    Velocity Y (km/s) -6.924 -5.77
    Velocity Z (km/s) -1.612 1.612

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3087 STARLINK-5931
    Semimajor Axis (a) 6952.687 km 6950.163 km
    Eccentricity (e) 0.000286 0.000278
    Inclination (i) 70.0000° 69.9987°
    RAAN 69.5771° 139.0635°
    Perigee Argument 274.2248° 268.5878°
    Mean Anomaly (M) 85.8584° 91.4963°
    Apogee 576.541 km 573.955 km
    Perigee 572.559 km 570.097 km
    Orbit Epoch 2026-10-20T08:59:37+0000 2026-10-19T23:31:18+0000

    STARLINK-3087 & STARLINK-5931 Collision Probability (Pc) Trend

    STARLINK-3087 & STARLINK-5931 Collision Probability (Pc) TrendNot Available

    STARLINK-3087 & STARLINK-5931 Miss Distance (Miss Distance) Trend

    STARLINK-3087 & STARLINK-5931 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3087

    No nearby objects data