Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.783494E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:52:24+0800
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    1 Object 1

    AOE ID 59741
    NORAD ID 59741
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64530
    NORAD ID 64530
    Object Type PAYLOAD
    Country
    GR GR

    Conjunction Constraints

    Parameter STARLINK-31818 DUTHSAT-2
    Time of Closest Approach 2026-09-11T21:05:06+0000
    Collision Probability (Pc) 3.783494E-6
    Conjunction Distance (km) 1.787 km
    Relative Speed (km/s) 14.16 km/s
    Conjunction Risk Parameters R (Radial): -1.724 | I (In-track): 0.161 | C (Cross-track): -0.438
    Collision Risk Index (CRI) 0.47
    X Position (km) -6348.368 -6346.631
    Position Y (km) -895.763 -895.921
    Position Z (km) -2447.421 -2447.034
    Velocity X (km/s) -0.84 2.514
    Velocity Y (km/s) -6.144 1.425
    Velocity Z (km/s) 4.433 -7.053

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31818 DUTHSAT-2
    Semimajor Axis (a) 6861.174 km 6857.592 km
    Eccentricity (e) 0.000150 0.000347
    Inclination (i) 43.0026° 97.4690°
    RAAN 215.5045° 9.2933°
    Perigee Argument 277.3676° 237.3013°
    Mean Anomaly (M) 82.7006° 122.7892°
    Apogee 484.063 km 481.834 km
    Perigee 482.011 km 477.076 km
    Orbit Epoch 2026-09-11T07:05:57+0000 2026-09-10T06:30:27+0000

    STARLINK-31818 & DUTHSAT-2 Collision Probability (Pc) Trend

    STARLINK-31818 & DUTHSAT-2 Collision Probability (Pc) TrendNot Available

    STARLINK-31818 & DUTHSAT-2 Miss Distance (Miss Distance) Trend

    STARLINK-31818 & DUTHSAT-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31818Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DUTHSAT-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31818Collision Probability Trend

    Object 1 Probability TrendNot Available

    DUTHSAT-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31818

    No nearby objects data