Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.520691E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:12:27+0800
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    1 Object 1

    AOE ID 59300
    NORAD ID 59300
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64878
    NORAD ID 64878
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31489 OBJECT C
    Time of Closest Approach 2026-10-29T15:20:31+0000
    Collision Probability (Pc) 1.520691E-6
    Conjunction Distance (km) 2.43 km
    Relative Speed (km/s) 10.643 km/s
    Conjunction Risk Parameters R (Radial): 1.329 | I (In-track): 1.458 | C (Cross-track): -1.418
    Collision Risk Index (CRI) 0.39
    X Position (km) -562.381 -563.75
    Position Y (km) 5087.563 5089.535
    Position Z (km) 4560.339 4559.967
    Velocity X (km/s) -7.54 0.769
    Velocity Y (km/s) 0.189 5.124
    Velocity Z (km/s) -1.138 -5.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31489 OBJECT C
    Semimajor Axis (a) 6861.168 km 6863.743 km
    Eccentricity (e) 0.000139 0.001213
    Inclination (i) 43.0011° 97.4759°
    RAAN 359.3386° 267.8743°
    Perigee Argument 284.6677° 80.1899°
    Mean Anomaly (M) 75.4020° 280.0709°
    Apogee 483.986 km 493.934 km
    Perigee 482.076 km 477.278 km
    Orbit Epoch 2026-10-27T20:31:32+0000 2026-10-27T21:50:38+0000

    STARLINK-31489 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-31489 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-31489 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-31489 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31489Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31489

    No nearby objects data