Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.460311E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:33:47+0800
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    1 Object 1

    AOE ID 40039
    NORAD ID 40039
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 49143
    NORAD ID 49143
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PERSEUS M1 STARLINK-3109
    Time of Closest Approach 2026-10-20T07:17:39+0000
    Collision Probability (Pc) 1.460311E-6
    Conjunction Distance (km) 2.821 km
    Relative Speed (km/s) 14.998 km/s
    Conjunction Risk Parameters R (Radial): 0.059 | I (In-track): -0.379 | C (Cross-track): 2.795
    Collision Risk Index (CRI) 0.38
    X Position (km) 3293.418 3290.921
    Position Y (km) 4441.825 4442.967
    Position Z (km) -4222.284 -4222.932
    Velocity X (km/s) -1.632 -0.15
    Velocity Y (km/s) -4.42 5.269
    Velocity Z (km/s) -5.924 5.428

    Orbital Parameters 国际轨道数据源

    Parameter PERSEUS M1 STARLINK-3109
    Semimajor Axis (a) 6957.492 km 6952.694 km
    Eccentricity (e) 0.001010 0.000302
    Inclination (i) 97.9771° 69.9989°
    RAAN 239.0735° 71.9603°
    Perigee Argument 239.5449° 267.9428°
    Mean Anomaly (M) 120.4774° 92.1384°
    Apogee 586.383 km 576.657 km
    Perigee 572.327 km 572.457 km
    Orbit Epoch 2026-10-19T19:05:11+0000 2026-10-19T09:01:48+0000

    PERSEUS M1 & STARLINK-3109 Collision Probability (Pc) Trend

    PERSEUS M1 & STARLINK-3109 Collision Probability (Pc) TrendNot Available

    PERSEUS M1 & STARLINK-3109 Miss Distance (Miss Distance) Trend

    PERSEUS M1 & STARLINK-3109 Miss Distance (Miss Distance) TrendNot Available

    PERSEUS M1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3109Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PERSEUS M1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3109Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PERSEUS M1

    No nearby objects data