Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.529867E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:55:47+0800
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    1 Object 1

    AOE ID 56423
    NORAD ID 56423
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59850
    NORAD ID 59850
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6239 STARLINK-31899
    Time of Closest Approach 2026-10-30T05:08:47+0000
    Collision Probability (Pc) 1.529867E-6
    Conjunction Distance (km) 2.196 km
    Relative Speed (km/s) 7.657 km/s
    Conjunction Risk Parameters R (Radial): -2.187 | I (In-track): 0.164 | C (Cross-track): 0.091
    Collision Risk Index (CRI) 0.39
    X Position (km) 1748.088 1747.353
    Position Y (km) 5529.745 5528.039
    Position Z (km) 3661.261 3660.091
    Velocity X (km/s) -5.671 -6.908
    Velocity Y (km/s) 3.94 0.037
    Velocity Z (km/s) -3.235 3.235

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6239 STARLINK-31899
    Semimajor Axis (a) 6861.217 km 6861.222 km
    Eccentricity (e) 0.000360 0.000153
    Inclination (i) 43.0096° 43.0008°
    RAAN 311.4698° 49.8155°
    Perigee Argument 279.0981° 293.2393°
    Mean Anomaly (M) 80.9464° 66.8297°
    Apogee 485.548 km 484.135 km
    Perigee 480.612 km 482.035 km
    Orbit Epoch 2026-10-27T07:32:20+0000 2026-10-26T16:10:48+0000

    STARLINK-6239 & STARLINK-31899 Collision Probability (Pc) Trend

    STARLINK-6239 & STARLINK-31899 Collision Probability (Pc) TrendNot Available

    STARLINK-6239 & STARLINK-31899 Miss Distance (Miss Distance) Trend

    STARLINK-6239 & STARLINK-31899 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6239Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6239

    No nearby objects data