| Official name | PSLV R/B |
| Alternative name | PSLV fourth stage (PS4) (PSLV-XL) |
| Cospar ID | 2015-018B |
| Norad ID | 40548 |
| Launch date | 2015-03-28 |
| Launch site | SRI |
| Launch vehicle | PSLV-XL |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 330.64 |
| Inclination (deg) | 19.03 |
| Perigee (km) | 289 |
| Apogee (km) | 18633 |
| Eccentricity | 0.969453546136772 |
| Mean motion (revs. per day) | 4.35518993467215 |
| Semi-Major axis (km) | 15839.135 |
| Raan (deg) | 152.7445 |
| Arg of perigee (deg) | 340.3093 |
| Shape | Cyl + Cyl + 2 Nozzle |
| Mass (kg) | 920 |
| Diameter (m) | 2 |
| Height (m) | 3 |
| Span (m^2) | 3.238 |
