Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.290545E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T00:47:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 4753
    NORAD ID 4753
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48157
    NORAD ID 48157
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB SHIYAN 6 03 (SY-6 03)
    Time of Closest Approach 2026-10-19T10:37:10+0000
    Collision Probability (Pc) 1.290545E-6
    Conjunction Distance (km) 2.901 km
    Relative Speed (km/s) 12.907 km/s
    Conjunction Risk Parameters R (Radial): 2.136 | I (In-track): -0.961 | C (Cross-track): 1.713
    Collision Risk Index (CRI) 0.37
    X Position (km) 439.541 441.607
    Position Y (km) -2520.537 -2520.951
    Position Z (km) 6857.321 6859.315
    Velocity X (km/s) -2.582 -4.501
    Velocity Y (km/s) -6.54 5.411
    Velocity Z (km/s) -2.231 2.246

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB SHIYAN 6 03 (SY-6 03)
    Semimajor Axis (a) 7323.876 km 7350.530 km
    Eccentricity (e) 0.000522 0.004696
    Inclination (i) 100.0033° 99.5272°
    RAAN 69.4063° 304.7777°
    Perigee Argument 350.8731° 126.3701°
    Mean Anomaly (M) 9.2326° 234.1796°
    Apogee 949.560 km 1006.915 km
    Perigee 941.918 km 937.871 km
    Orbit Epoch 2026-10-17T07:49:36+0000 2026-10-17T12:57:09+0000

    THORAD AGENA D DEB & SHIYAN 6 03 (SY-6 03) Collision Probability (Pc) Trend

    THORAD AGENA D DEB & SHIYAN 6 03 (SY-6 03) Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & SHIYAN 6 03 (SY-6 03) Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & SHIYAN 6 03 (SY-6 03) Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 6 03 (SY-6 03)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 6 03 (SY-6 03)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data