Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.403677E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:20:15+0800
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    1 Object 1

    AOE ID 59405
    NORAD ID 59405
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66819
    NORAD ID 66819
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31400 STARLINK-35989
    Time of Closest Approach 2026-10-29T20:28:37+0000
    Collision Probability (Pc) 3.403677E-6
    Conjunction Distance (km) 1.483 km
    Relative Speed (km/s) 5.087 km/s
    Conjunction Risk Parameters R (Radial): -0.521 | I (In-track): 1.309 | C (Cross-track): -0.463
    Collision Risk Index (CRI) 0.46
    X Position (km) -2055.017 -2056.142
    Position Y (km) 4913.881 4912.972
    Position Z (km) -4329.105 -4328.777
    Velocity X (km/s) -7.244 -6.006
    Velocity Y (km/s) -1.292 -4.252
    Velocity Z (km/s) 1.973 -1.974

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31400 STARLINK-35989
    Semimajor Axis (a) 6861.150 km 6861.270 km
    Eccentricity (e) 0.000140 0.000146
    Inclination (i) 42.9992° 43.0028°
    RAAN 181.5307° 241.0615°
    Perigee Argument 267.5101° 270.8456°
    Mean Anomaly (M) 35.8624° 149.7559°
    Apogee 483.974 km 484.134 km
    Perigee 482.052 km 482.132 km
    Orbit Epoch 2026-10-28T10:00:02+0000 2026-10-28T06:00:02+0000

    STARLINK-31400 & STARLINK-35989 Collision Probability (Pc) Trend

    STARLINK-31400 & STARLINK-35989 Collision Probability (Pc) TrendNot Available

    STARLINK-31400 & STARLINK-35989 Miss Distance (Miss Distance) Trend

    STARLINK-31400 & STARLINK-35989 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35989Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31400Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35989Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31400

    No nearby objects data