Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.422779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:23:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53006
    NORAD ID 53006
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66286
    NORAD ID 66286
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4290 STARLINK-35783
    Time of Closest Approach 2026-10-20T08:32:04+0000
    Collision Probability (Pc) 1.422779E-6
    Conjunction Distance (km) 2.289 km
    Relative Speed (km/s) 7.838 km/s
    Conjunction Risk Parameters R (Radial): 2.272 | I (In-track): -0.239 | C (Cross-track): 0.149
    Collision Risk Index (CRI) 0.38
    X Position (km) -371.145 -370.988
    Position Y (km) 4770.417 4772.025
    Position Z (km) -4892.726 -4894.347
    Velocity X (km/s) -6.74 -6.305
    Velocity Y (km/s) 2.285 -3.299
    Velocity Z (km/s) 2.741 -2.741

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4290 STARLINK-35783
    Semimajor Axis (a) 6837.889 km 6840.848 km
    Eccentricity (e) 0.000156 0.000136
    Inclination (i) 53.1566° 53.1560°
    RAAN 150.8570° 234.3380°
    Perigee Argument 92.4506° 94.4410°
    Mean Anomaly (M) 267.6675° 265.6748°
    Apogee 460.822 km 463.645 km
    Perigee 458.682 km 461.777 km
    Orbit Epoch 2026-10-19T00:00:09+0000 2026-10-18T05:27:25+0000

    STARLINK-4290 & STARLINK-35783 Collision Probability (Pc) Trend

    STARLINK-4290 & STARLINK-35783 Collision Probability (Pc) TrendNot Available

    STARLINK-4290 & STARLINK-35783 Miss Distance (Miss Distance) Trend

    STARLINK-4290 & STARLINK-35783 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4290Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35783Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4290Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35783Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4290

    No nearby objects data