Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.779408E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:07:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 44233
    NORAD ID 44233
    Object Type PAYLOAD
    Country
    IN IN
    ← VS →

    2 Object 2

    AOE ID 48425
    NORAD ID 48425
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter RISAT 2B YAOGAN-30 Z
    Time of Closest Approach 2026-10-22T10:43:24+0000
    Collision Probability (Pc) 6.779408E-7
    Conjunction Distance (km) 2.03 km
    Relative Speed (km/s) 1.187 km/s
    Conjunction Risk Parameters R (Radial): 1.944 | I (In-track): -0.582 | C (Cross-track): -0.039
    Collision Risk Index (CRI) 0.32
    X Position (km) -1670.019 -1669.014
    Position Y (km) -5455.475 -5454.163
    Position Z (km) -3950.958 -3949.78
    Velocity X (km/s) 6.745 7.119
    Velocity Y (km/s) -3.128 -2.548
    Velocity Z (km/s) 1.476 0.51

    Orbital Parameters 国际轨道数据源

    Parameter RISAT 2B YAOGAN-30 Z
    Semimajor Axis (a) 6941.788 km 6935.265 km
    Eccentricity (e) 0.000781 0.000077
    Inclination (i) 36.9985° 34.9968°
    RAAN 329.6325° 346.4336°
    Perigee Argument 313.3096° 99.1164°
    Mean Anomaly (M) 46.6995° 260.9632°
    Apogee 569.074 km 557.665 km
    Perigee 558.228 km 556.591 km
    Orbit Epoch 2026-10-20T19:07:36+0000 2026-10-20T12:51:55+0000

    RISAT 2B & YAOGAN-30 Z Collision Probability (Pc) Trend

    RISAT 2B & YAOGAN-30 Z Collision Probability (Pc) TrendNot Available

    RISAT 2B & YAOGAN-30 Z Miss Distance (Miss Distance) Trend

    RISAT 2B & YAOGAN-30 Z Miss Distance (Miss Distance) TrendNot Available

    RISAT 2BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-30 ZMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RISAT 2BCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-30 ZCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RISAT 2B

    No nearby objects data