Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.314854E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T02:06:22+0800
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    1 Object 1

    AOE ID 54778
    NORAD ID 54778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64685
    NORAD ID 64685
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5450 STARLINK-34253
    Time of Closest Approach 2026-10-31T00:38:13+0000
    Collision Probability (Pc) 2.314854E-6
    Conjunction Distance (km) 1.852 km
    Relative Speed (km/s) 7.7 km/s
    Conjunction Risk Parameters R (Radial): -0.534 | I (In-track): 1.528 | C (Cross-track): -0.9
    Collision Risk Index (CRI) 0.42
    X Position (km) 4454.436 4454.706
    Position Y (km) -1667.541 -1665.749
    Position Z (km) -4924.292 -4923.912
    Velocity X (km/s) 4.9 -0.286
    Velocity Y (km/s) 5.194 7.135
    Velocity Z (km/s) 2.675 -2.676

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5450 STARLINK-34253
    Semimajor Axis (a) 6840.884 km 6840.781 km
    Eccentricity (e) 0.000123 0.000170
    Inclination (i) 53.1623° 53.1598°
    RAAN 35.8112° 114.5778°
    Perigee Argument 86.6610° 122.2781°
    Mean Anomaly (M) 273.4534° 237.8387°
    Apogee 463.590 km 463.809 km
    Perigee 461.904 km 461.479 km
    Orbit Epoch 2026-10-29T20:46:36+0000 2026-10-29T17:52:39+0000

    STARLINK-5450 & STARLINK-34253 Collision Probability (Pc) Trend

    STARLINK-5450 & STARLINK-34253 Collision Probability (Pc) TrendNot Available

    STARLINK-5450 & STARLINK-34253 Miss Distance (Miss Distance) Trend

    STARLINK-5450 & STARLINK-34253 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5450Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34253Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5450Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34253Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5450

    No nearby objects data