Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.735456E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:41:20+0800
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    1 Object 1

    AOE ID 53036
    NORAD ID 53036
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59375
    NORAD ID 59375
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4155 STARLINK-31430
    Time of Closest Approach 2026-10-25T11:06:54+0000
    Collision Probability (Pc) 1.735456E-6
    Conjunction Distance (km) 2.35 km
    Relative Speed (km/s) 11.935 km/s
    Conjunction Risk Parameters R (Radial): -2.349 | I (In-track): 0.013 | C (Cross-track): 0.003
    Collision Risk Index (CRI) 0.4
    X Position (km) -1007.004 -1007.34
    Position Y (km) 6498.128 6500.363
    Position Z (km) -1888.176 -1888.817
    Velocity X (km/s) -4.955 -4.453
    Velocity Y (km/s) 0.893 -2.35
    Velocity Z (km/s) 5.738 -5.737

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4155 STARLINK-31430
    Semimajor Axis (a) 6837.875 km 6840.902 km
    Eccentricity (e) 0.000186 0.000257
    Inclination (i) 53.1616° 53.1554°
    RAAN 117.0147° 274.7686°
    Perigee Argument 106.6669° 99.9325°
    Mean Anomaly (M) 253.4538° 260.1968°
    Apogee 461.008 km 464.526 km
    Perigee 458.468 km 461.004 km
    Orbit Epoch 2026-10-24T05:31:13+0000 2026-10-23T16:02:19+0000

    STARLINK-4155 & STARLINK-31430 Collision Probability (Pc) Trend

    STARLINK-4155 & STARLINK-31430 Collision Probability (Pc) TrendNot Available

    STARLINK-4155 & STARLINK-31430 Miss Distance (Miss Distance) Trend

    STARLINK-4155 & STARLINK-31430 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31430Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31430Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4155

    No nearby objects data