Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.836424E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:40:42+0800
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    1 Object 1

    AOE ID 53803
    NORAD ID 53803
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67860
    NORAD ID 67860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4727 STARLINK-35873
    Time of Closest Approach 2026-10-13T08:15:17+0000
    Collision Probability (Pc) 1.836424E-6
    Conjunction Distance (km) 1.969 km
    Relative Speed (km/s) 6.837 km/s
    Conjunction Risk Parameters R (Radial): 0.497 | I (In-track): -1.705 | C (Cross-track): 0.849
    Collision Risk Index (CRI) 0.4
    X Position (km) 3771.242 3772.601
    Position Y (km) 2602.84 2601.463
    Position Z (km) 5068.676 5069.041
    Velocity X (km/s) -5.97 -1.79
    Velocity Y (km/s) 4.181 7.065
    Velocity Z (km/s) 2.289 -2.288

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-35873
    Semimajor Axis (a) 6840.848 km 6840.696 km
    Eccentricity (e) 0.000227 0.000093
    Inclination (i) 53.1620° 53.1570°
    RAAN 344.1317° 275.8981°
    Perigee Argument 61.6191° 95.2803°
    Mean Anomaly (M) 298.5040° 264.8305°
    Apogee 464.262 km 463.194 km
    Perigee 461.160 km 461.924 km
    Orbit Epoch 2026-10-12T03:49:17+0000 2026-10-12T05:11:44+0000

    STARLINK-4727 & STARLINK-35873 Collision Probability (Pc) Trend

    STARLINK-4727 & STARLINK-35873 Collision Probability (Pc) TrendNot Available

    STARLINK-4727 & STARLINK-35873 Miss Distance (Miss Distance) Trend

    STARLINK-4727 & STARLINK-35873 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4727

    No nearby objects data