Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.765747E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:28:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58321
    NORAD ID 58321
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 66350
    NORAD ID 66350
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PROTOMETHEE STARLINK-35829
    Time of Closest Approach 2026-09-03T15:00:53+0000
    Collision Probability (Pc) 1.765747E-6
    Conjunction Distance (km) 2.48 km
    Relative Speed (km/s) 14.578 km/s
    Conjunction Risk Parameters R (Radial): -0.435 | I (In-track): -0.716 | C (Cross-track): -2.333
    Collision Risk Index (CRI) 0.4
    X Position (km) -5147.995 -5146.098
    Position Y (km) 3131.614 3133.039
    Position Z (km) 3248.563 3249.28
    Velocity X (km/s) -2.488 -0.432
    Velocity Y (km/s) 2.815 -5.825
    Velocity Z (km/s) -6.644 4.915

    Orbital Parameters 国际轨道数据源

    Parameter PROTOMETHEE STARLINK-35829
    Semimajor Axis (a) 6846.865 km 6848.878 km
    Eccentricity (e) 0.000618 0.000107
    Inclination (i) 97.3717° 53.1561°
    RAAN 323.6821° 132.3842°
    Perigee Argument 243.7239° 93.1911°
    Mean Anomaly (M) 116.3369° 334.5307°
    Apogee 472.958 km 471.476 km
    Perigee 464.498 km 470.006 km
    Orbit Epoch 2026-09-02T14:50:53+0000 2026-09-02T00:00:02+0000

    PROTOMETHEE & STARLINK-35829 Collision Probability (Pc) Trend

    PROTOMETHEE & STARLINK-35829 Collision Probability (Pc) TrendNot Available

    PROTOMETHEE & STARLINK-35829 Miss Distance (Miss Distance) Trend

    PROTOMETHEE & STARLINK-35829 Miss Distance (Miss Distance) TrendNot Available

    PROTOMETHEEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35829Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PROTOMETHEECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35829Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PROTOMETHEE

    No nearby objects data