Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.358178E-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 2026-10-29T22:49:51+0000
    Collision Probability (Pc) 2.358178E-6
    Conjunction Distance (km) 1.676 km
    Relative Speed (km/s) 5.093 km/s
    Conjunction Risk Parameters R (Radial): -0.804 | I (In-track): -1.386 | C (Cross-track): -0.486
    Collision Risk Index (CRI) 0.42
    X Position (km) 2006.637 2005.04
    Position Y (km) -4927.859 -4927.832
    Position Z (km) 4323.955 4323.451
    Velocity X (km/s) 7.265 6.053
    Velocity Y (km/s) 1.222 4.2
    Velocity Z (km/s) -1.974 1.975

    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