Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.450629E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:35:47+0800
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    1 Object 1

    AOE ID 48469
    NORAD ID 48469
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49437
    NORAD ID 49437
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2661 STARLINK-3130
    Time of Closest Approach 2026-10-21T15:35:28+0000
    Collision Probability (Pc) 1.450629E-6
    Conjunction Distance (km) 1.84 km
    Relative Speed (km/s) 3.464 km/s
    Conjunction Risk Parameters R (Radial): -1.762 | I (In-track): -0.513 | C (Cross-track): -0.121
    Collision Risk Index (CRI) 0.38
    X Position (km) -3494.048 -3495.244
    Position Y (km) 2359.495 2359.666
    Position Z (km) -5392.353 -5393.74
    Velocity X (km/s) -5.286 -3.025
    Velocity Y (km/s) -5.39 -6.916
    Velocity Z (km/s) 1.067 -1.067

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2661 STARLINK-3130
    Semimajor Axis (a) 6839.242 km 6840.876 km
    Eccentricity (e) 0.000119 0.000155
    Inclination (i) 53.1601° 53.1579°
    RAAN 224.8596° 258.7623°
    Perigee Argument 90.8069° 90.5516°
    Mean Anomaly (M) 313.3389° 269.5664°
    Apogee 461.921 km 463.801 km
    Perigee 460.289 km 461.677 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T07:11:52+0000

    STARLINK-2661 & STARLINK-3130 Collision Probability (Pc) Trend

    STARLINK-2661 & STARLINK-3130 Collision Probability (Pc) TrendNot Available

    STARLINK-2661 & STARLINK-3130 Miss Distance (Miss Distance) Trend

    STARLINK-2661 & STARLINK-3130 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2661Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3130Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2661Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3130Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2661

    No nearby objects data