Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.704232E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:07:53+0800
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    1 Object 1

    AOE ID 13666
    NORAD ID 13666
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 55669
    NORAD ID 55669
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ANIK C3 R/B(PAM-D) STARLINK-5459
    Time of Closest Approach 2026-09-13T06:45:52+0000
    Collision Probability (Pc) 1.704232E-6
    Conjunction Distance (km) 2.417 km
    Relative Speed (km/s) 12.681 km/s
    Conjunction Risk Parameters R (Radial): 2.398 | I (In-track): -0.13 | C (Cross-track): -0.276
    Collision Risk Index (CRI) 0.4
    X Position (km) 4135.4 4134.135
    Position Y (km) 5557.182 5555.122
    Position Z (km) 618.116 618.119
    Velocity X (km/s) -7.956 -2.466
    Velocity Y (km/s) 4.356 1.04
    Velocity Z (km/s) -3.853 7.086

    Orbital Parameters 国际轨道数据源

    Parameter ANIK C3 R/B(PAM-D) STARLINK-5459
    Semimajor Axis (a) 22773.963 km 6950.220 km
    Eccentricity (e) 0.705171 0.000330
    Inclination (i) 23.1032° 69.9998°
    RAAN 246.0763° 54.3429°
    Perigee Argument 188.4061° 271.9973°
    Mean Anomaly (M) 146.1506° 88.0808°
    Apogee 32455.360 km 574.378 km
    Perigee 336.292 km 569.788 km
    Orbit Epoch 2026-09-11T20:41:39+0000 2026-09-12T03:30:08+0000

    ANIK C3 R/B(PAM-D) & STARLINK-5459 Collision Probability (Pc) Trend

    ANIK C3 R/B(PAM-D) & STARLINK-5459 Collision Probability (Pc) TrendNot Available

    ANIK C3 R/B(PAM-D) & STARLINK-5459 Miss Distance (Miss Distance) Trend

    ANIK C3 R/B(PAM-D) & STARLINK-5459 Miss Distance (Miss Distance) TrendNot Available

    ANIK C3 R/B(PAM-D)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ANIK C3 R/B(PAM-D)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ANIK C3 R/B(PAM-D)

    No nearby objects data