Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.917715E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T20:14:19+0800
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    1 Object 1

    AOE ID 58004
    NORAD ID 58004
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59246
    NORAD ID 59246
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30539 STARLINK-31284
    Time of Closest Approach 2026-10-30T19:17:34+0000
    Collision Probability (Pc) 1.917715E-6
    Conjunction Distance (km) 1.908 km
    Relative Speed (km/s) 6.451 km/s
    Conjunction Risk Parameters R (Radial): 0.96 | I (In-track): -1.491 | C (Cross-track): 0.704
    Collision Risk Index (CRI) 0.41
    X Position (km) 3352.754 3353.599
    Position Y (km) -4402.625 -4401.013
    Position Z (km) 4047.929 4047.356
    Velocity X (km/s) 6.654 4.343
    Velocity Y (km/s) 2.671 5.706
    Velocity Z (km/s) -2.6 2.601

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30539 STARLINK-31284
    Semimajor Axis (a) 6861.194 km 6861.240 km
    Eccentricity (e) 0.000156 0.000145
    Inclination (i) 43.0025° 43.0031°
    RAAN 192.0180° 269.0872°
    Perigee Argument 261.0402° 275.0363°
    Mean Anomaly (M) 134.4634° 320.8987°
    Apogee 484.126 km 484.096 km
    Perigee 481.988 km 482.110 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-30539 & STARLINK-31284 Collision Probability (Pc) Trend

    STARLINK-30539 & STARLINK-31284 Collision Probability (Pc) TrendNot Available

    STARLINK-30539 & STARLINK-31284 Miss Distance (Miss Distance) Trend

    STARLINK-30539 & STARLINK-31284 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30539Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31284Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30539Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31284Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30539

    No nearby objects data