Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.805871E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:39:31+0800
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    1 Object 1

    AOE ID 49146
    NORAD ID 49146
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55761
    NORAD ID 55761
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3116 STARLINK-5611
    Time of Closest Approach 2026-10-21T08:34:47+0000
    Collision Probability (Pc) 8.805871E-7
    Conjunction Distance (km) 2.823 km
    Relative Speed (km/s) 6.155 km/s
    Conjunction Risk Parameters R (Radial): -2.538 | I (In-track): 1.127 | C (Cross-track): 0.5
    Collision Risk Index (CRI) 0.34
    X Position (km) 1720.88 1721.177
    Position Y (km) -1958.11 -1956.58
    Position Z (km) -6450.444 -6448.091
    Velocity X (km/s) 3.304 7.072
    Velocity Y (km/s) 6.702 2.418
    Velocity Z (km/s) -1.153 1.154

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3116 STARLINK-5611
    Semimajor Axis (a) 6952.679 km 6950.205 km
    Eccentricity (e) 0.000293 0.000308
    Inclination (i) 69.9976° 70.0004°
    RAAN 71.2996° 18.4784°
    Perigee Argument 268.3137° 269.1923°
    Mean Anomaly (M) 91.7686° 90.8884°
    Apogee 576.578 km 574.208 km
    Perigee 572.506 km 569.928 km
    Orbit Epoch 2026-10-19T15:20:31+0000 2026-10-20T05:42:03+0000

    STARLINK-3116 & STARLINK-5611 Collision Probability (Pc) Trend

    STARLINK-3116 & STARLINK-5611 Collision Probability (Pc) TrendNot Available

    STARLINK-3116 & STARLINK-5611 Miss Distance (Miss Distance) Trend

    STARLINK-3116 & STARLINK-5611 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3116Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5611Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3116Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5611Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3116

    No nearby objects data