Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.039876E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:54:55+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 55305
    NORAD ID 55305
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PERSEUS M1 STARLINK-5316
    Time of Closest Approach 2026-10-21T10:42:24+0000
    Collision Probability (Pc) 1.039876E-6
    Conjunction Distance (km) 2.88 km
    Relative Speed (km/s) 8.682 km/s
    Conjunction Risk Parameters R (Radial): 2.835 | I (In-track): 0.411 | C (Cross-track): -0.296
    Collision Risk Index (CRI) 0.35
    X Position (km) 2188.069 2187.589
    Position Y (km) 2111.475 2110.821
    Position Z (km) -6258.172 -6255.41
    Velocity X (km/s) -2.973 -7.157
    Velocity Y (km/s) -6.208 1.322
    Velocity Z (km/s) -3.136 -2.057

    Orbital Parameters 国际轨道数据源

    Parameter PERSEUS M1 STARLINK-5316
    Semimajor Axis (a) 6957.487 km 6950.196 km
    Eccentricity (e) 0.001013 0.000275
    Inclination (i) 97.9774° 70.0003°
    RAAN 239.6185° 178.9162°
    Perigee Argument 237.5524° 270.2767°
    Mean Anomaly (M) 122.4717° 89.8077°
    Apogee 586.396 km 573.971 km
    Perigee 572.304 km 570.147 km
    Orbit Epoch 2026-10-20T07:55:44+0000 2026-10-20T01:32:08+0000

    PERSEUS M1 & STARLINK-5316 Collision Probability (Pc) Trend

    PERSEUS M1 & STARLINK-5316 Collision Probability (Pc) TrendNot Available

    PERSEUS M1 & STARLINK-5316 Miss Distance (Miss Distance) Trend

    PERSEUS M1 & STARLINK-5316 Miss Distance (Miss Distance) TrendNot Available

    PERSEUS M1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5316Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PERSEUS M1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5316Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PERSEUS M1

    No nearby objects data