Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.878059E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:51:02+0800
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    1 Object 1

    AOE ID 53544
    NORAD ID 53544
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58301
    NORAD ID 58301
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4303 IMPULSE-1 MIRA
    Time of Closest Approach 2026-10-16T03:46:14+0000
    Collision Probability (Pc) 7.878059E-6
    Conjunction Distance (km) 1.39 km
    Relative Speed (km/s) 12.892 km/s
    Conjunction Risk Parameters R (Radial): 0.802 | I (In-track): -0.598 | C (Cross-track): -0.963
    Collision Risk Index (CRI) 0.53
    X Position (km) 3758.934 3759.178
    Position Y (km) 1916.605 1915.828
    Position Z (km) -5391.761 -5392.886
    Velocity X (km/s) -4.597 5.928
    Velocity Y (km/s) 5.986 1.207
    Velocity Z (km/s) -1.078 4.629

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4303 IMPULSE-1 MIRA
    Semimajor Axis (a) 6840.850 km 6830.222 km
    Eccentricity (e) 0.000121 0.006952
    Inclination (i) 53.1584° 97.5140°
    RAAN 139.0609° 15.9034°
    Perigee Argument 87.7120° 55.0668°
    Mean Anomaly (M) 272.4021° 305.7081°
    Apogee 463.544 km 499.569 km
    Perigee 461.882 km 404.601 km
    Orbit Epoch 2026-10-15T00:04:04+0000 2026-10-14T19:12:26+0000

    STARLINK-4303 & IMPULSE-1 MIRA Collision Probability (Pc) Trend

    STARLINK-4303 & IMPULSE-1 MIRA Collision Probability (Pc) TrendNot Available

    STARLINK-4303 & IMPULSE-1 MIRA Miss Distance (Miss Distance) Trend

    STARLINK-4303 & IMPULSE-1 MIRA Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IMPULSE-1 MIRAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4303Collision Probability Trend

    Object 1 Probability TrendNot Available

    IMPULSE-1 MIRACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4303

    No nearby objects data