Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.591815E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T08:35:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51741
    NORAD ID 51741
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61903
    NORAD ID 61903
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3520 OBJECT K
    Time of Closest Approach 2026-08-30T02:49:59+0000
    Collision Probability (Pc) 1.591815E-6
    Conjunction Distance (km) 2.297 km
    Relative Speed (km/s) 9.57 km/s
    Conjunction Risk Parameters R (Radial): 0.211 | I (In-track): 1.778 | C (Cross-track): -1.438
    Collision Risk Index (CRI) 0.39
    X Position (km) -2907.541 -2907.439
    Position Y (km) 3415.741 3413.994
    Position Z (km) -5182.782 -5184.269
    Velocity X (km/s) -3.825 4.802
    Velocity Y (km/s) -6.281 -3.323
    Velocity Z (km/s) -1.995 -4.894

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3520 OBJECT K
    Semimajor Axis (a) 6848.876 km 6846.469 km
    Eccentricity (e) 0.000114 0.001053
    Inclination (i) 53.1592° 97.4060°
    RAAN 253.9332° 318.8299°
    Perigee Argument 61.8007° 130.8318°
    Mean Anomaly (M) 298.3109° 229.3838°
    Apogee 471.518 km 475.541 km
    Perigee 469.960 km 461.123 km
    Orbit Epoch 2026-08-29T08:30:59+0000 2026-08-29T21:08:03+0000

    STARLINK-3520 & OBJECT K Collision Probability (Pc) Trend

    STARLINK-3520 & OBJECT K Collision Probability (Pc) TrendNot Available

    STARLINK-3520 & OBJECT K Miss Distance (Miss Distance) Trend

    STARLINK-3520 & OBJECT K Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3520Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT KMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3520Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT KCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3520

    No nearby objects data