Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.051239E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T03:59:16+0800
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    1 Object 1

    AOE ID 59787
    NORAD ID 59787
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67830
    NORAD ID 67830
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31870 STARLINK-36611
    Time of Closest Approach 2026-09-15T03:49:15+0000
    Collision Probability (Pc) 3.051239E-5
    Conjunction Distance (km) 0.774 km
    Relative Speed (km/s) 5.126 km/s
    Conjunction Risk Parameters R (Radial): 0.363 | I (In-track): -0.643 | C (Cross-track): 0.232
    Collision Risk Index (CRI) 0.65
    X Position (km) 4936.634 4936.63
    Position Y (km) -1994.593 -1993.854
    Position Z (km) 4318.649 4318.419
    Velocity X (km/s) 4.191 1.193
    Velocity Y (km/s) 6.055 7.267
    Velocity Z (km/s) -1.989 1.987

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31870 STARLINK-36611
    Semimajor Axis (a) 6861.211 km 6861.157 km
    Eccentricity (e) 0.000088 0.000116
    Inclination (i) 43.0054° 42.9976°
    RAAN 236.3343° 294.5551°
    Perigee Argument 274.9951° 277.9830°
    Mean Anomaly (M) 85.0800° 82.0890°
    Apogee 483.681 km 483.816 km
    Perigee 482.467 km 482.224 km
    Orbit Epoch 2026-09-12T00:00:21+0000 2026-09-12T03:20:34+0000

    STARLINK-31870 & STARLINK-36611 Collision Probability (Pc) Trend

    STARLINK-31870 & STARLINK-36611 Collision Probability (Pc) TrendNot Available

    STARLINK-31870 & STARLINK-36611 Miss Distance (Miss Distance) Trend

    STARLINK-31870 & STARLINK-36611 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31870Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36611Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31870Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36611Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31870

    No nearby objects data