Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.444719E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:38:07+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 67847
    NORAD ID 67847
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31870 STARLINK-36618
    Time of Closest Approach 2026-09-05T01:20:29+0000
    Collision Probability (Pc) 5.444719E-5
    Conjunction Distance (km) 0.606 km
    Relative Speed (km/s) 3.888 km/s
    Conjunction Risk Parameters R (Radial): 0.086 | I (In-track): -0.58 | C (Cross-track): 0.15
    Collision Risk Index (CRI) 0.7
    X Position (km) -4605.35 -4605.683
    Position Y (km) -2398.772 -2398.269
    Position Z (km) -4488.132 -4488.19
    Velocity X (km/s) 2.276 4.529
    Velocity Y (km/s) -7.12 -5.946
    Velocity Z (km/s) 1.472 -1.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31870 STARLINK-36618
    Semimajor Axis (a) 6861.195 km 6861.107 km
    Eccentricity (e) 0.000154 0.000131
    Inclination (i) 43.0040° 43.0022°
    RAAN 289.8778° 338.9360°
    Perigee Argument 270.5759° 276.2380°
    Mean Anomaly (M) 89.4916° 83.8322°
    Apogee 484.113 km 483.872 km
    Perigee 482.003 km 482.068 km
    Orbit Epoch 2026-09-02T12:27:39+0000 2026-09-01T14:38:18+0000

    STARLINK-31870 & STARLINK-36618 Collision Probability (Pc) Trend

    STARLINK-31870 & STARLINK-36618 Collision Probability (Pc) TrendNot Available

    STARLINK-31870 & STARLINK-36618 Miss Distance (Miss Distance) Trend

    STARLINK-31870 & STARLINK-36618 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31870Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31870Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31870

    No nearby objects data